diff --git a/app/views/admin/accompagnateurs/_list_assign.html.haml b/app/views/admin/accompagnateurs/_list_assign.html.haml
index e83b58d21..3dac05419 100644
--- a/app/views/admin/accompagnateurs/_list_assign.html.haml
+++ b/app/views/admin/accompagnateurs/_list_assign.html.haml
@@ -8,7 +8,7 @@
 
     - @accompagnateurs_assign.each do |accompagnateur|
       %tr
-        %td.col-md-1.col-lg-1.center
+        %td.col-md-1.col-lg-1.col-sm-1.col-xs-1.col-sm-1.col-xs-1.center
           %a.btn.btn-primary{href: "#{admin_procedure_accompagnateurs_path(procedure_id: @procedure.id, accompagnateur_id: accompagnateur.id, to: AccompagnateurService::NOT_ASSIGN)}", 'data-method' => 'put'}
             .fa.fa-arrow-left
         %td{style:'padding-top: 11px; font-size:15px; text-align:right'}= accompagnateur.email
diff --git a/app/views/admin/accompagnateurs/_list_not_assign.html.haml b/app/views/admin/accompagnateurs/_list_not_assign.html.haml
index c0115fbbb..e5b206f97 100644
--- a/app/views/admin/accompagnateurs/_list_not_assign.html.haml
+++ b/app/views/admin/accompagnateurs/_list_not_assign.html.haml
@@ -14,7 +14,7 @@
 
     - @accompagnateurs_not_assign.each do |accompagnateur|
       %tr
-        %td.col-md-11.col-lg-11{style:'padding-top: 11px; font-size:15px'}= accompagnateur.email
+        %td.col-md-11.col-sm-11.col-xs-11.col-lg-11{style:'padding-top: 11px; font-size:15px'}= accompagnateur.email
         %td.center
           %a.btn.btn-success.gestionnaire-affectation{href: "#{admin_procedure_accompagnateurs_path(procedure_id: @procedure.id, accompagnateur_id: accompagnateur.id, to: AccompagnateurService::ASSIGN)}", 'data-method' => 'put'}
             .fa.fa-arrow-right
diff --git a/app/views/admin/accompagnateurs/show.html.haml b/app/views/admin/accompagnateurs/show.html.haml
index 08497fff9..114f3729f 100644
--- a/app/views/admin/accompagnateurs/show.html.haml
+++ b/app/views/admin/accompagnateurs/show.html.haml
@@ -1,7 +1,7 @@
 .row.white-back
   #accompagnateur_form
     .row
-      .col-md-6.col-lg-6
+      .col-md-6.col-sm-6.col-xs-6.col-lg-6
         %h3.text-info Disponibles
         = smart_listing_render :accompagnateurs_not_assign
 
@@ -11,13 +11,13 @@
         #procedure_new.section.section-label
           = form_for @gestionnaire, url: {controller: 'admin/gestionnaires', action: :create} do |f|
             .row
-              .col-md-5.col-lg-5
+              .col-md-5.col-sm-5.col-xs-5.col-lg-5
                 = hidden_field_tag :procedure_id, params[:procedure_id]
                 =render partial: 'admin/gestionnaires/informations', locals: {f: f}
-              .col-md-2.col-lg-2
+              .col-md-2.col-sm-2.col-xs-2.col-lg-2
                 %br
                 %br
                 = f.submit 'Valider', class: 'btn btn-info', style: 'float:left', id: 'add-gestionnaire-email'
-      .col-md-6.col-lg-6
+      .col-md-6.col-sm-6.col-xs-6.col-lg-6
         %h3.text-success Affectés
         = smart_listing_render :accompagnateurs_assign
diff --git a/app/views/admin/gestionnaires/index.html.haml b/app/views/admin/gestionnaires/index.html.haml
index a6a487c30..23860546f 100644
--- a/app/views/admin/gestionnaires/index.html.haml
+++ b/app/views/admin/gestionnaires/index.html.haml
@@ -2,18 +2,18 @@
 %br
 
 .row
-  .col-md-4.col-lg-4
+  .col-md-4.col-sm-4.col-xs-4.col-lg-4
     = smart_listing_render :gestionnaires
-  .col-md-1.col-lg-1
+  .col-md-1.col-lg-1.col-sm-1.col-xs-1.col-sm-1.col-xs-1
      
-  .col-md-6.col-lg-6
+  .col-md-6.col-sm-6.col-xs-6.col-lg-6
     %h3 Ajouter un accompagnateur
     #procedure_new.section.section-label
       = form_for @gestionnaire, url: {controller: 'admin/gestionnaires', action: :create} do |f|
         .row
-          .col-md-5.col-lg-5
+          .col-md-5.col-sm-5.col-xs-5.col-lg-5
             = render partial: 'informations', locals: {f: f}
-          .col-md-2.col-lg-2
+          .col-md-2.col-sm-2.col-xs-2.col-lg-2
             %br
             %br
             = f.submit 'Valider', class: 'btn btn-info', style: 'float:left'
diff --git a/app/views/admin/procedures/_informations.html.haml b/app/views/admin/procedures/_informations.html.haml
index 04f9d9304..bf5776e99 100644
--- a/app/views/admin/procedures/_informations.html.haml
+++ b/app/views/admin/procedures/_informations.html.haml
@@ -12,7 +12,7 @@
       = f.text_field key, class: 'form-control', placeholder: value
 
 .row
-  .col-md-6.col-lg-6
+  .col-md-6.col-sm-6.col-xs-6.col-lg-6
     %h4 Logo de la procédure
     - unless @procedure.logo.blank?
       = image_tag @procedure.decorate.logo_img, {style: 'height: 40px; display: inline; margin-right: 6px', id: 'preview_procedure_logo'}
@@ -21,7 +21,7 @@
     %div{style:'margin-top:5px'}
       %i
         Fichier accepté : JPG / JPEG / PNG
-  .col-md-6.col-lg-6
+  .col-md-6.col-sm-6.col-xs-6.col-lg-6
     %h4 Drapeau européen
     %label
       =f.check_box :euro_flag
@@ -30,7 +30,7 @@
 %br
 
 .row
-  .col-md-6.col-lg-6
+  .col-md-6.col-sm-6.col-xs-6.col-lg-6
     %h4 Cartographie
 
     = f.fields_for :module_api_carto, @procedure.module_api_carto do |ff|
@@ -48,7 +48,7 @@
             = ff.check_box :cadastre
             Cadastre
 
-  .col-md-6.col-lg-6
+  .col-md-6.col-sm-6.col-xs-6.col-lg-6
     %h4 Formulaire / CERFA
     %label
       =f.check_box :cerfa_flag
@@ -58,7 +58,7 @@
 
 %br
 .row
-  .col-md-6.col-lg-6
+  .col-md-6.col-sm-6.col-xs-6.col-lg-6
     %h4 Particuliers
     %div
       %label
diff --git a/app/views/admin/procedures/_list.html.haml b/app/views/admin/procedures/_list.html.haml
index f7f00893e..d9d054d03 100644
--- a/app/views/admin/procedures/_list.html.haml
+++ b/app/views/admin/procedures/_list.html.haml
@@ -12,7 +12,7 @@
       - procedure = procedure.decorate
       %tr{id: "tr_dossier_#{procedure.id}", 'data-dossier_url' => admin_procedure_path(id: procedure.id)}
         %td= procedure.id
-        %td.col-md-6.col-lg-6
+        %td.col-md-6.col-sm-6.col-xs-6.col-lg-6
           = procedure.libelle
         - if @active_class
           %td= link_to procedure.lien, procedure.lien, class: 'procedure-lien', 'data-method' => :get
diff --git a/app/views/admin/procedures/index.html.haml b/app/views/admin/procedures/index.html.haml
index 926815f51..8ebb524ef 100644
--- a/app/views/admin/procedures/index.html.haml
+++ b/app/views/admin/procedures/index.html.haml
@@ -2,12 +2,12 @@
   .default_data_block.default_visible
     %div.row.show-block#new_dossiers
       %div.header
-        %div.col-lg-10.col-md-10.title
+        %div.col-lg-10.col-md-10.col-sm-10.col-xs-10.title
           %div.carret-right
           %div.carret-down
           Procédures
         %a{href:'/admin/procedures/new'}
-          %div#new-procedure.col-lg-2.col-md-2.action
+          %div#new-procedure.col-lg-2.col-md-2.col-sm-2.col-xs-2.action
             Nouvelle
 
       %div.body
diff --git a/app/views/admin/procedures/show.html.haml b/app/views/admin/procedures/show.html.haml
index b6c34d2e7..26e940142 100644
--- a/app/views/admin/procedures/show.html.haml
+++ b/app/views/admin/procedures/show.html.haml
@@ -59,12 +59,12 @@
     %h3 Détails
 
     .row{style:'margin-right:3%; margin-left:3%;'}
-      .description.col-md-3.col-lg-3
+      .description.col-md-3.col-sm-3.col-xs-3.col-lg-3
         %h4.text-info
           = @facade.procedure.libelle
 
         = h @facade.procedure.description.html_safe
-      .champs.col-md-3.col-lg-3
+      .champs.col-md-3.col-sm-3.col-xs-3.col-lg-3
         %h4.text-info
           Champs
           .badge.progress-bar-info
@@ -73,7 +73,7 @@
           = champ.libelle
           %br
 
-      .champs_private.col-md-3.col-lg-3
+      .champs_private.col-md-3.col-sm-3.col-xs-3.col-lg-3
         %h4.text-info
           Champs privés
           .badge.progress-bar-info
@@ -82,7 +82,7 @@
           = champ.libelle
           %br
 
-      .pieces_justificatives.col-md-3.col-lg-3
+      .pieces_justificatives.col-md-3.col-sm-3.col-xs-3.col-lg-3
         %h4.text-info
           Pièces justificatives
           .badge.progress-bar-info
@@ -95,7 +95,7 @@
       =t('dynamics.admin.procedure.stats.title')
 
     .row
-      .col-md-6.col-lg-6{style:'margin-left:3%'}
+      .col-md-6.col-sm-6.col-xs-6.col-lg-6{style:'margin-left:3%'}
         %h4 Total
         %div
           = @facade.dossiers_total
@@ -125,7 +125,7 @@
           %p
             0
 
-      .col-md-5.col-lg-5
+      .col-md-5.col-sm-5.col-xs-5.col-lg-5
         %h4 Non archivés
         = javascript_include_tag "https://code.highcharts.com/highcharts.js", "chartkick"
         - if @facade.dossiers_for_pie_highchart.blank?
diff --git a/app/views/administrations/_list.html.haml b/app/views/administrations/_list.html.haml
index 6a20b807e..c31059e24 100644
--- a/app/views/administrations/_list.html.haml
+++ b/app/views/administrations/_list.html.haml
@@ -1,10 +1,10 @@
 - unless smart_listing.empty?
   %table.table
     %thead
-      %th.col-md-4.col-lg-4= smart_listing.sortable 'Email', :email
-      %th.col-md-4.col-lg-4= smart_listing.sortable 'Date de dernière connexion', :last_sign_in_at
-      %th.col-md-2.col-lg-2 Procédure active
-      %th.col-md-2.col-lg-2 Dossier en cours
+      %th.col-md-4.col-sm-4.col-xs-4.col-lg-4= smart_listing.sortable 'Email', :email
+      %th.col-md-4.col-sm-4.col-xs-4.col-lg-4= smart_listing.sortable 'Date de dernière connexion', :last_sign_in_at
+      %th.col-md-2.col-sm-2.col-xs-2.col-lg-2 Procédure active
+      %th.col-md-2.col-sm-2.col-xs-2.col-lg-2 Dossier en cours
 
     - @admins.each do |admin|
       %tr
diff --git a/app/views/backoffice/commentaires/_commentaire.html.haml b/app/views/backoffice/commentaires/_commentaire.html.haml
index 314194c82..c6eb31717 100644
--- a/app/views/backoffice/commentaires/_commentaire.html.haml
+++ b/app/views/backoffice/commentaires/_commentaire.html.haml
@@ -1,13 +1,13 @@
 %div.commentaire
   .row
-    %div.col-lg-12.col-md-12.comment-header
+    %div.col-lg-12.col-md-12.col-sm-12.col-xs-12.comment-header
       = commentaire.header
   .row
-    %div.col-lg-12.col-md-12.content
+    %div.col-lg-12.col-md-12.col-sm-12.col-xs-12.content
       = commentaire.body.html_safe
   - if file = commentaire.piece_justificative
     .row
-      %div.col-lg-12.col-md-12.file
+      %div.col-lg-12.col-md-12.col-sm-12.col-xs-12.file
         = link_to file.content_url, class: 'link', target: '_blank' do
           %span.fa.fa-file
           %div
diff --git a/app/views/backoffice/dossiers/_followers.html.haml b/app/views/backoffice/dossiers/_followers.html.haml
index be87860b8..4578680fd 100644
--- a/app/views/backoffice/dossiers/_followers.html.haml
+++ b/app/views/backoffice/dossiers/_followers.html.haml
@@ -3,7 +3,7 @@
 
 %br
 .row
-  .col-md-4.col-lg-4
+  .col-md-4.col-sm-4.col-xs-4.col-lg-4
     - if @facade.followers.size > 0
       %ul
         - @facade.followers.each do |follower|
diff --git a/app/views/backoffice/dossiers/_list.html.haml b/app/views/backoffice/dossiers/_list.html.haml
index 0026ef647..9e3249b3c 100644
--- a/app/views/backoffice/dossiers/_list.html.haml
+++ b/app/views/backoffice/dossiers/_list.html.haml
@@ -10,8 +10,8 @@
           %i.filter.fa.fa-filter{style: "color:#{(preference.filter.blank? ? 'grey' : 'orange')}", id: "filter_#{smart_listing.name.to_s}_#{preference.table_attr.sub('.', '_')}"}
           = render partial: 'backoffice/dossiers/filter_framed', locals:{preference: preference, filter_framed_id: "framed_filter_#{smart_listing.name.to_s}_#{preference.table_attr.sub('.', '_')}"}
 
-    %th.col-md-1.col-lg-1.center Actions
-    %th.col-md-1.col-lg-1.center Abonnés
+    %th.col-md-1.col-lg-1.col-sm-1.col-xs-1.col-sm-1.col-xs-1.center Actions
+    %th.col-md-1.col-lg-1.col-sm-1.col-xs-1.col-sm-1.col-xs-1.center Abonnés
 
   - unless smart_listing.empty?
     - smart_listing.collection.each do |dossier|
diff --git a/app/views/backoffice/dossiers/_pref_list.html.haml b/app/views/backoffice/dossiers/_pref_list.html.haml
index c410c21b8..4815ca782 100644
--- a/app/views/backoffice/dossiers/_pref_list.html.haml
+++ b/app/views/backoffice/dossiers/_pref_list.html.haml
@@ -27,7 +27,7 @@
     - if index%2 == 0 || tables.first.to_s.include?('champs')
       %tr
 
-    %td.col-sm-5.col-md-5.col-lg-5{style: 'vertical-align: top', colspan: (tables.first == :champs ? 2 : 1)}
+    %td.col-sm-5.col-md-5.col-sm-5.col-xs-5.col-lg-5{style: 'vertical-align: top', colspan: (tables.first == :champs ? 2 : 1)}
       %h5= tables.first.to_s.gsub('_', ' ').capitalize
       %ul
         - if tables.second
diff --git a/app/views/backoffice/dossiers/_state_description.html.haml b/app/views/backoffice/dossiers/_state_description.html.haml
index b3d1946d1..280074d9d 100644
--- a/app/views/backoffice/dossiers/_state_description.html.haml
+++ b/app/views/backoffice/dossiers/_state_description.html.haml
@@ -2,9 +2,9 @@
   .panel.panel-info
     .panel-body.center
       .row
-        .col-md-1.col-lg-1
+        .col-md-1.col-lg-1.col-sm-1.col-xs-1.col-sm-1.col-xs-1
           .fa.fa-info-circle.text-info{style:'font-size: 2em; margin-top: 20%'}
-        .col-md-11.col-lg-11
+        .col-md-11.col-sm-11.col-xs-11.col-lg-11
           -if dossiers_list_facade.liste == 'nouveaux'
             Tous les dossiers présents dans cette liste sont ceux qui
             %b
diff --git a/app/views/backoffice/dossiers/index.html.haml b/app/views/backoffice/dossiers/index.html.haml
index 99603e885..adaeeed1e 100644
--- a/app/views/backoffice/dossiers/index.html.haml
+++ b/app/views/backoffice/dossiers/index.html.haml
@@ -5,11 +5,11 @@
   .default_data_block
     %div.row.show-block#new_dossiers
       %div.header
-        %div.col-lg-10.col-md-10.title
+        %div.col-lg-10.col-md-10.col-sm-10.col-xs-10.title
           %div.carret-right
           %div.carret-down
           Nouveaux dossiers
-        %div.col-lg-2.col-md-2.count
+        %div.col-lg-2.col-md-2.col-sm-2.col-xs-2.count
           =@facade_data_view.nouveaux_total
           dossiers
       %div.body
@@ -18,11 +18,11 @@
   .default_data_block.default_visible
     %div.row.show-block#follow_dossiers
       %div.header
-        %div.col-lg-10.col-md-10.title
+        %div.col-lg-10.col-md-10.col-sm-10.col-xs-10.title
           %div.carret-right
           %div.carret-down
           Dossiers suivis
-        %div.col-lg-2.col-md-2.count
+        %div.col-lg-2.col-md-2.col-sm-2.col-xs-2.count
           =@facade_data_view.suivi_total
           dossiers
       %div.body
@@ -31,11 +31,11 @@
   .default_data_block
     %div.row.show-block#all_dossiers
       %div.header
-        %div.col-lg-10.col-md-10.title
+        %div.col-lg-10.col-md-10.col-sm-10.col-xs-10.title
           %div.carret-right
           %div.carret-down
           Tous les dossiers
-        %div.col-lg-2.col-md-2.count
+        %div.col-lg-2.col-md-2.col-sm-2.col-xs-2.count
           =@facade_data_view.all_state_total
           dossiers
       %div.body
diff --git a/app/views/backoffice/dossiers/search.html.haml b/app/views/backoffice/dossiers/search.html.haml
index 7f311b318..1f6383b21 100644
--- a/app/views/backoffice/dossiers/search.html.haml
+++ b/app/views/backoffice/dossiers/search.html.haml
@@ -5,11 +5,11 @@
   .default_data_block.default_visible
     %div.row.show-block#new_dossiers
       %div.header
-        %div.col-lg-10.col-md-10.title
+        %div.col-lg-10.col-md-10.col-sm-10.col-xs-10.title
           %div.carret-right
           %div.carret-down
           Résultat de la recherche
-        %div.col-lg-2.col-md-2.count
+        %div.col-lg-2.col-md-2.col-sm-2.col-xs-2.count
           =@dossiers.count
           dossiers
       %div.body
diff --git a/app/views/backoffice/dossiers/show.html.haml b/app/views/backoffice/dossiers/show.html.haml
index 5636035d7..1e8fd6961 100644
--- a/app/views/backoffice/dossiers/show.html.haml
+++ b/app/views/backoffice/dossiers/show.html.haml
@@ -1,2 +1,2 @@
-%div.col-lg-12.col-md-12#backoffice_dossier_show
+%div.col-lg-12.col-md-12.col-sm-12.col-xs-12#backoffice_dossier_show
   = render partial: "dossiers/dossier_show"
diff --git a/app/views/demo/_list.html.haml b/app/views/demo/_list.html.haml
index 9f6257376..852751809 100644
--- a/app/views/demo/_list.html.haml
+++ b/app/views/demo/_list.html.haml
@@ -14,11 +14,11 @@
       %tr
         %td
           = procedure.id
-        %td.col-md-4.col-lg-4
+        %td.col-md-4.col-sm-4.col-xs-4.col-lg-4
           = link_to procedure.libelle, procedure.lien
         %td
           = procedure.description
-        %td.col-md-3.col-lg-3
+        %td.col-md-3.col-sm-3.col-xs-3.col-lg-3
           = procedure.organisation
 
   = smart_listing.paginate
diff --git a/app/views/dossiers/_commentaires_files.html.haml b/app/views/dossiers/_commentaires_files.html.haml
index 53a22cc06..ab6d55a1f 100644
--- a/app/views/dossiers/_commentaires_files.html.haml
+++ b/app/views/dossiers/_commentaires_files.html.haml
@@ -4,11 +4,11 @@
 - if @facade.commentaires_files.size > 0
   %table.table
     %thead
-      %th.col-md-3
+      %th.col-md-3.col-sm-3.col-xs-3
         Email
-      %th.col-md-2
+      %th.col-md-2.col-sm-2.col-xs-2
         Date
-      %th.col-md-6
+      %th.col-md-6.col-sm-6.col-xs-6
         Fichier
 
 
diff --git a/app/views/dossiers/_dossier_show.html.haml b/app/views/dossiers/_dossier_show.html.haml
index 517614cea..87ce9c61d 100644
--- a/app/views/dossiers/_dossier_show.html.haml
+++ b/app/views/dossiers/_dossier_show.html.haml
@@ -1,11 +1,11 @@
 .default_data_block{style:'margin-top: 40px'}
   .row.show-block#messages
     %div.header
-      %div.col-lg-10.col-md-10.title
+      %div.col-lg-10.col-md-10.col-sm-10.col-xs-10.title
         .carret-right
         .carret-down
         MESSAGES
-      %div.col-lg-2.col-md-2.count
+      %div.col-lg-2.col-md-2.col-sm-2.col-xs-2.count
         - message_count = @facade.commentaires.count
         = (message_count == 1) ? "1 message" : "#{message_count} messages"
     %div.body
@@ -14,10 +14,10 @@
           - @facade.commentaires.object.sort.each do |commentaire|
             = render partial: commentaire
       .row
-        .col-lg-12.col-md-12
+        .col-lg-12.col-md-12.col-sm-12.col-xs-12
           %div.split-hr
       .row
-        %div.col-lg-12.col-md-12#new-commentaire
+        %div.col-lg-12.col-md-12.col-sm-12.col-xs-12#new-commentaire
           = form_tag(url_for({ controller: 'commentaires', action: :create, dossier_id: @facade.dossier.id, champ_id: @facade.champ_id }), class: 'form-inline', method: 'POST', multipart: true) do
             %textarea.form-control{id: 'texte_commentaire', class: 'wysihtml5', name: 'texte_commentaire', style: 'width: 100%; margin-bottom:2%', rows: '5', placeholder:"Commentaire"}
             %h4.text-primary{style: 'margin-top: 0px'} Ajouter un fichier
@@ -26,26 +26,26 @@
     - if last_comment = @facade.commentaires.first
       %div.last-commentaire
         .row
-          %div.col-lg-12.col-md-12.comment-header
+          %div.col-lg-12.col-md-12.col-sm-12.col-xs-12.comment-header
             = "DERNIER MESSAGE (#{last_comment.header})"
         .row
-          %div.col-lg-12.col-md-12.content
+          %div.col-lg-12.col-md-12.col-sm-12.col-xs-12.content
             = last_comment.body.html_safe
         - if file = last_comment.piece_justificative
           .row
-            %div.col-lg-12.col-md-12.file
+            %div.col-lg-12.col-md-12.col-sm-12.col-xs-12.file
               = link_to file.content_url, class: 'link', target: '_blank' do
                 %span.fa.fa-file
                 %div
                   = file.original_filename
         .row
-          .col-lg-12.col-md-12
+          .col-lg-12.col-md-12.col-sm-12.col-xs-12
             %div#open-message.new-action
               ENVOYER UN MESSAGE
     - else
       .last-commentaire
         .row
-          .col-lg-12.col-md-12
+          .col-lg-12.col-md-12.col-sm-12.col-xs-12
             %div#open-message.new-action
               ENVOYER UN MESSAGE
 
@@ -53,18 +53,18 @@
   .default_data_block
     %div.row.show-block.infos
       %div.header
-        %div.col-lg-8.col-md-8.title-no-expanse
+        %div.col-lg-8.col-md-8.col-sm-8.col-xs-8.title-no-expanse
           %div.carret-right
           INFORMATIONS ENTREPRISE / ASSOCIATION
         %a#add_siret.action{href: users_dossier_add_siret_path(dossier_id: @facade.dossier.id)}
-          %div.col-lg-4.col-md-4.action
+          %div.col-lg-4.col-md-4.col-sm-4.col-xs-4.action
             = "Renseigner un SIRET"
 
 - unless @facade.entreprise.nil?
   .default_data_block
     %div.row.show-block.infos#infos_entreprise
       %div.header
-        %div.col-lg-12.col-md-12.title
+        %div.col-lg-12.col-md-12.col-sm-12.col-xs-12.title
           %div.carret-right
           %div.carret-down
           INFORMATIONS ENTREPRISE / ASSOCIATION
@@ -74,7 +74,7 @@
 .default_data_block.default_visible
   %div.row.show-block.infos#infos_dossier
     %div.header
-      %div.col-lg-10.col-md-10.title
+      %div.col-lg-10.col-md-10.col-sm-10.col-xs-10.title
         %div.carret-right
         %div.carret-down
         CONSTRUCTION DU DOSSIER
@@ -86,7 +86,7 @@
   .default_data_block.default_visible
     %div.row.show-block#carto
       %div.header
-        %div.col-lg-10.col-md-10.title
+        %div.col-lg-10.col-md-10.col-sm-10.col-xs-10.title
           %div.carret-right
           %div.carret-down
           CARTOGRAPHIE
@@ -104,11 +104,11 @@
   .default_data_block.default_visible
     %div.row.show-block#private-fields
       %div.header
-        %div.col-lg-10.col-md-10.title
+        %div.col-lg-10.col-md-10.col-sm-10.col-xs-10.title
           %div.carret-right
           %div.carret-down
           = "formulaire privé".upcase
-        %div.col-lg-2.col-md-2.count
+        %div.col-lg-2.col-md-2.col-sm-2.col-xs-2.count
           - private_fields_count = @champs_private.count
           = (private_fields_count == 1) ? "1 champ" : "#{private_fields_count} champs"
       %div.body
diff --git a/app/views/dossiers/_edit_carto.html.haml b/app/views/dossiers/_edit_carto.html.haml
index c038b143b..08380a1a6 100644
--- a/app/views/dossiers/_edit_carto.html.haml
+++ b/app/views/dossiers/_edit_carto.html.haml
@@ -1,5 +1,5 @@
 - unless @facade.dossier.read_only?
   - if user_signed_in? && (@facade.dossier.owner?(current_user.email) || @facade.dossier.invite_by_user?(current_user.email))
     %a#maj_carte.action{href: "/users/dossiers/#{@facade.dossier.id}/carte"}
-      %div.col-lg-2.col-md-2.action
+      %div.col-lg-2.col-md-2.col-sm-2.col-xs-2.action
         = 'éditer'.upcase
diff --git a/app/views/dossiers/_edit_dossier.html.haml b/app/views/dossiers/_edit_dossier.html.haml
index c817d741e..5f07d7ccc 100644
--- a/app/views/dossiers/_edit_dossier.html.haml
+++ b/app/views/dossiers/_edit_dossier.html.haml
@@ -1,5 +1,5 @@
 - unless @facade.dossier.read_only?
   - if user_signed_in? && (@facade.dossier.owner?(current_user.email) || @facade.dossier.invite_by_user?(current_user.email))
     %a#maj_infos.action{href: "/users/dossiers/#{@facade.dossier.id}/description"}
-      %div#edit-dossier.col-lg-2.col-md-2.action
+      %div#edit-dossier.col-lg-2.col-md-2.col-sm-2.col-xs-2.action
         = "éditer".upcase
diff --git a/app/views/dossiers/_edit_pieces_jointes.html.haml b/app/views/dossiers/_edit_pieces_jointes.html.haml
index 11ef7f71a..c65d90d10 100644
--- a/app/views/dossiers/_edit_pieces_jointes.html.haml
+++ b/app/views/dossiers/_edit_pieces_jointes.html.haml
@@ -1,7 +1,7 @@
 - unless @facade.dossier.read_only?
   - if user_signed_in? && (@facade.dossier.owner?(current_user.email) || @facade.dossier.invite_by_user?(current_user.email))
     - if @facade.procedure.cerfa_flag? || @facade.dossier.types_de_piece_justificative.size > 0
-      %div.col-lg-4.col-md-4.action
+      %div.col-lg-4.col-md-4.col-sm-4.col-xs-4.action
         %a#maj_pj.action{"data-target" => "#UploadPJmodal",
                            "data-toggle" => "modal",
                            :type => "button",
diff --git a/app/views/dossiers/_infos_carto.html.haml b/app/views/dossiers/_infos_carto.html.haml
index 42b8a7c8e..1c706b2f5 100644
--- a/app/views/dossiers/_infos_carto.html.haml
+++ b/app/views/dossiers/_infos_carto.html.haml
@@ -1,5 +1,5 @@
 .row
-  .col-md-12.col-lg-12
+  .col-md-12.col-sm-12.col-xs-12.col-lg-12
     #map.mini{class: @facade.dossier.procedure.module_api_carto.classes}
 
     %input{id: 'json_latlngs', type:'hidden', value: "#{@facade.dossier.json_latlngs}"}
diff --git a/app/views/dossiers/_infos_dossier.html.haml b/app/views/dossiers/_infos_dossier.html.haml
index 74724715d..27c773a7f 100644
--- a/app/views/dossiers/_infos_dossier.html.haml
+++ b/app/views/dossiers/_infos_dossier.html.haml
@@ -1,40 +1,40 @@
 %div.row
-  .col-lg-12.col-md-12
+  .col-lg-12.col-md-12.col-sm-12.col-xs-12
     - if @facade.procedure.for_individual?
       .row.title-row
-        %div.col-md-4.col-lg-4.split-hr
-        %div.col-md-4.col-lg-4.dossier-title= t('utils.depositaire').upcase
-        %div.col-md-4.col-lg-4.split-hr
+        %div.col-md-4.col-sm-4.col-xs-4.col-lg-4.split-hr
+        %div.col-md-4.col-sm-4.col-xs-4.col-lg-4.dossier-title= t('utils.depositaire').upcase
+        %div.col-md-4.col-sm-4.col-xs-4.col-lg-4.split-hr
       .row
-        %div.col-md-6.col-lg-6.depositaire-label Civilité
-        %div.col-md-1.col-lg-1.comments-off= "-"
-        %div.col-md-5.col-lg-5.depositaire-info= @facade.individual.gender
+        %div.col-md-6.col-sm-6.col-xs-6.col-lg-6.depositaire-label Civilité
+        %div.col-md-1.col-lg-1.col-sm-1.col-xs-1.comments-off= "-"
+        %div.col-md-5.col-sm-5.col-xs-5.col-lg-5.depositaire-info= @facade.individual.gender
       .row
-        %div.col-md-6.col-lg-6.depositaire-label Nom
-        %div.col-md-1.col-lg-1.comments-off= "-"
-        %div.col-md-5.col-lg-5.depositaire-info= @facade.individual.nom
+        %div.col-md-6.col-sm-6.col-xs-6.col-lg-6.depositaire-label Nom
+        %div.col-md-1.col-lg-1.col-sm-1.col-xs-1.comments-off= "-"
+        %div.col-md-5.col-sm-5.col-xs-5.col-lg-5.depositaire-info= @facade.individual.nom
       .row
-        %div.col-md-6.col-lg-6.depositaire-label Prénom
-        %div.col-md-1.col-lg-1.comments-off= "-"
-        %div.col-md-5.col-lg-5.despositaire-info= @facade.individual.prenom
+        %div.col-md-6.col-sm-6.col-xs-6.col-lg-6.depositaire-label Prénom
+        %div.col-md-1.col-lg-1.col-sm-1.col-xs-1.comments-off= "-"
+        %div.col-md-5.col-sm-5.col-xs-5.col-lg-5.despositaire-info= @facade.individual.prenom
       - unless Features.opensimplif
         .row
-          %div.col-md-6.col-lg-6.depositaire-label Date de naissance
-          %div.col-md-1.col-lg-1.comments-off= "-"
-          %div.col-md-5.col-lg-5.depositaire-info= @facade.individual.birthdate
+          %div.col-md-6.col-sm-6.col-xs-6.col-lg-6.depositaire-label Date de naissance
+          %div.col-md-1.col-lg-1.col-sm-1.col-xs-1.comments-off= "-"
+          %div.col-md-5.col-sm-5.col-xs-5.col-lg-5.depositaire-info= @facade.individual.birthdate
 
     - unless @facade.champs.nil?
       - @facade.champs.each do |champ|
         - if champ.type_champ == 'header_section'
           .row.title-row.margin-top-40
-            %div.col-md-3.col-lg-3.split-hr
-            %div.col-md-6.col-lg-6.dossier-title= champ.libelle.upcase
-            %div.col-md-3.col-lg-3.split-hr
+            %div.col-md-3.col-sm-3.col-xs-3.col-lg-3.split-hr
+            %div.col-md-6.col-sm-6.col-xs-6.col-lg-6.dossier-title= champ.libelle.upcase
+            %div.col-md-3.col-sm-3.col-xs-3.col-lg-3.split-hr
         - else
           .row
-            %div.col-md-6.col-lg-6.depositaire-label= champ.libelle
+            %div.col-md-6.col-sm-6.col-xs-6.col-lg-6.depositaire-label= champ.libelle
             - if Features.opensimplif
-              %div.col-md-1.col-lg-1.comments
+              %div.col-md-1.col-lg-1.col-sm-1.col-xs-1.comments
                 - if gestionnaire_signed_in?
                   = link_to "", "data-href" => backoffice_dossier_commentaires_path(@facade.dossier, champs_id: champ.id), "data-toggle" => "modal", "data-target" => "#modalCommentairesDossierParChamp" do
                     %i.fa.fa-comment-o
@@ -42,9 +42,9 @@
                   = link_to "", "data-href" => users_dossier_commentaires_path(@facade.dossier, champs_id: champ.id), "data-toggle" => "modal", "data-target" => "#modalCommentairesDossierParChamp" do
                     %i.fa.fa-commenting-o
             - else
-              %div.col-md-1.col-lg-1.comments-off
+              %div.col-md-1.col-lg-1.col-sm-1.col-xs-1.comments-off
                 = "-"
-            %div.col-md-5.col-lg-5.depositaire-info{ id: "champ-#{champ.id}-value" }
+            %div.col-md-5.col-sm-5.col-xs-5.col-lg-5.depositaire-info{ id: "champ-#{champ.id}-value" }
               - unless champ.decorate.value.blank?
                 = champ.decorate.value.html_safe
 
@@ -57,20 +57,20 @@
         =")"
 %div.row
   - if @facade.procedure.cerfa_flag? || @facade.dossier.types_de_piece_justificative.count > 0
-    .col-lg-12.col-md-12
+    .col-lg-12.col-md-12.col-sm-12.col-xs-12
       .row.title-row
-        %div.col-md-4.col-lg-4.split-hr
-        %div.col-md-4.col-lg-4.dossier-title= t('utils.pieces').upcase
-        %div.col-md-4.col-lg-4.split-hr
+        %div.col-md-4.col-sm-4.col-xs-4.col-lg-4.split-hr
+        %div.col-md-4.col-sm-4.col-xs-4.col-lg-4.dossier-title= t('utils.pieces').upcase
+        %div.col-md-4.col-sm-4.col-xs-4.col-lg-4.split-hr
 
-  .col-lg-12.col-md-12#pieces_justificatives.margin-bot-40
+  .col-lg-12.col-md-12.col-sm-12.col-xs-12#pieces_justificatives.margin-bot-40
     .row
       - if @facade.procedure.cerfa_flag?
-        .col-md-12.col-lg-12#piece_justificative_0
+        .col-md-12.col-sm-12.col-xs-12.col-lg-12#piece_justificative_0
           .row.piece-row
-            .col-md-6.col-lg-6.depositaire-label= 'Formulaire'
-            .col-md-1.col-lg-1.comments-off= "-"
-            .col-md-5.col-lg-5.despositaire-info
+            .col-md-6.col-sm-6.col-xs-6.col-lg-6.depositaire-label= 'Formulaire'
+            .col-md-1.col-lg-1.col-sm-1.col-xs-1.comments-off= "-"
+            .col-md-5.col-sm-5.col-xs-5.col-lg-5.despositaire-info
               - if @facade.dossier.cerfa_available?
                 %a{ href: "#{@facade.dossier.cerfa.last.content_url}", target: '_blank' } Consulter
                 %span{style:'margin-left:12px'}
@@ -80,14 +80,14 @@
               - else
                 = 'Pièce non fournie'
     .row
-      .col-md-12.col-lg-12
+      .col-md-12.col-sm-12.col-xs-12.col-lg-12
         - @facade.types_de_pieces_justificatives.each do |type_de_piece_justificative|
           .row.piece-row
-            .col-md-12.col-lg-12{ id: "piece_justificative_#{type_de_piece_justificative.id}" }
+            .col-md-12.col-sm-12.col-xs-12.col-lg-12{ id: "piece_justificative_#{type_de_piece_justificative.id}" }
               .row
-                %div.col-md-6.col-lg-6.depositaire-label= type_de_piece_justificative.libelle
-                %div.col-md-1.col-lg-1.comments-off= "-"
-                %div.col-md-5.col-lg-5.despositaire-info
+                %div.col-md-6.col-sm-6.col-xs-6.col-lg-6.depositaire-label= type_de_piece_justificative.libelle
+                %div.col-md-1.col-lg-1.col-sm-1.col-xs-1.comments-off= "-"
+                %div.col-md-5.col-sm-5.col-xs-5.col-lg-5.despositaire-info
                   - if type_de_piece_justificative.api_entreprise
                     %span.text-success Nous l'avons récupéré pour vous.
                   - elsif !(@pj = @facade.dossier.retrieve_last_piece_justificative_by_type(type_de_piece_justificative.id)).nil?
@@ -103,13 +103,13 @@
       - if user_signed_in? && (@facade.dossier.owner?(current_user.email) || @facade.dossier.invite_by_user?(current_user.email))
         - if @facade.procedure.cerfa_flag? || @facade.dossier.types_de_piece_justificative.size > 0
           .row
-            .col-lg-4.col-md-4
+            .col-lg-4.col-md-4.col-sm-4.col-xs-4
             %a#maj_pj.action{"data-target" => "#UploadPJmodal", "data-toggle" => "modal", :type => "button"}
-              .col-lg-4.col-md-4.action
+              .col-lg-4.col-md-4.col-sm-4.col-xs-4.action
                 Modifier les documents
               %br
             = render partial: 'users/recapitulatif/modal_upload_pj'
-            .col-lg-4.col-md-4
+            .col-lg-4.col-md-4.col-sm-4.col-xs-4
 
     - if gestionnaire_signed_in?
       #PJmodal.modal.fade{"aria-labelledby" => "myModalLabel", :role => "dialog", :tabindex => "-1"}
@@ -135,21 +135,21 @@
                     - if @facade.dossier.cerfa_available?
                       - @facade.cerfas_ordered.each do |cerfa|
                         %tr
-                          %td.col-md-6.col-lg-4
+                          %td.col-md-6.col-sm-6.col-xs-6.col-lg-4
                             = cerfa.user.email
-                          %td.col-md-6.col-lg-4
+                          %td.col-md-6.col-sm-6.col-xs-6.col-lg-4
                             = cerfa.created_at
-                          %td.col-md-6.col-lg-4
+                          %td.col-md-6.col-sm-6.col-xs-6.col-lg-4
                             =link_to 'Récupérer', cerfa.content_url, {target: :blank}
                 - @facade.dossier.types_de_piece_justificative.each do |type_de_piece_justificative|
                   %tbody.tr_content{id: "type_de_pj_#{type_de_piece_justificative.id}"}
                     - @facade.dossier.retrieve_all_piece_justificative_by_type(type_de_piece_justificative.id).each do |piece_justificative|
                       %tr
-                        %td.col-md-6.col-lg-4
+                        %td.col-md-6.col-sm-6.col-xs-6.col-lg-4
                           = piece_justificative.user.email
-                        %td.col-md-6.col-lg-4
+                        %td.col-md-6.col-sm-6.col-xs-6.col-lg-4
                           = piece_justificative.created_at
-                        %td.col-md-6.col-lg-4
+                        %td.col-md-6.col-sm-6.col-xs-6.col-lg-4
                           =link_to 'Récupérer', piece_justificative.content_url, {target: :blank}
             .modal-footer
 
diff --git a/app/views/dossiers/_infos_entreprise.html.haml b/app/views/dossiers/_infos_entreprise.html.haml
index f19c75f3b..81f670643 100644
--- a/app/views/dossiers/_infos_entreprise.html.haml
+++ b/app/views/dossiers/_infos_entreprise.html.haml
@@ -1,52 +1,52 @@
-.col-md-12.col-xs-12
+.col-md-12.col-sm-12.col-xs-12.col-xs-12
   %h4
     = @facade.entreprise.raison_sociale_or_name
   .row.split-row
-    %div.col-md-12.col-lg-12.split-hr
+    %div.col-md-12.col-sm-12.col-xs-12.col-lg-12.split-hr
 %div.row
-  .col-lg-12.col-md-12
+  .col-lg-12.col-md-12.col-sm-12.col-xs-12
 
     .row
-      %div.col-md-4.col-lg-4.entreprise-label Siret :
-      %div.col-md-8.col-lg-8.entreprise-info= @facade.etablissement.siret
+      %div.col-md-4.col-sm-4.col-xs-4.col-lg-4.entreprise-label Siret :
+      %div.col-md-8.col-sm-8.col-xs-8.col-lg-8.entreprise-info= @facade.etablissement.siret
     - if @facade.etablissement.siret != @facade.entreprise.siret_siege_social
       .row
-        %div.col-md-4.col-lg-4.entreprise-label SIRET siège social :
-        %div.col-md-8.col-lg-8.entreprise-info= @facade.entreprise.siret_siege_social
+        %div.col-md-4.col-sm-4.col-xs-4.col-lg-4.entreprise-label SIRET siège social :
+        %div.col-md-8.col-sm-8.col-xs-8.col-lg-8.entreprise-info= @facade.entreprise.siret_siege_social
     .row
-      %div.col-md-4.col-lg-4.entreprise-label Forme juridique :
-      %div.col-md-8.col-lg-8.entreprise-info= @facade.entreprise.forme_juridique
+      %div.col-md-4.col-sm-4.col-xs-4.col-lg-4.entreprise-label Forme juridique :
+      %div.col-md-8.col-sm-8.col-xs-8.col-lg-8.entreprise-info= @facade.entreprise.forme_juridique
     .row
-      %div.col-md-4.col-lg-4.entreprise-label Libellé naf :
-      %div.col-md-8.col-lg-8.entreprise-info= @facade.etablissement.libelle_naf
+      %div.col-md-4.col-sm-4.col-xs-4.col-lg-4.entreprise-label Libellé naf :
+      %div.col-md-8.col-sm-8.col-xs-8.col-lg-8.entreprise-info= @facade.etablissement.libelle_naf
     .row
-      %div.col-md-4.col-lg-4.entreprise-label Code naf :
-      %div.col-md-8.col-lg-8.entreprise-info= @facade.etablissement.naf
+      %div.col-md-4.col-sm-4.col-xs-4.col-lg-4.entreprise-label Code naf :
+      %div.col-md-8.col-sm-8.col-xs-8.col-lg-8.entreprise-info= @facade.etablissement.naf
     .row
-      %div.col-md-4.col-lg-4.entreprise-label Date de création :
-      %div.col-md-8.col-lg-8.entreprise-info= Time.at(@facade.entreprise.date_creation).strftime "%d-%m-%Y"
+      %div.col-md-4.col-sm-4.col-xs-4.col-lg-4.entreprise-label Date de création :
+      %div.col-md-8.col-sm-8.col-xs-8.col-lg-8.entreprise-info= Time.at(@facade.entreprise.date_creation).strftime "%d-%m-%Y"
     .row
-      %div.col-md-4.col-lg-4.entreprise-label Effectif organisation :
-      %div.col-md-8.col-lg-8.entreprise-info= @facade.entreprise.effectif
+      %div.col-md-4.col-sm-4.col-xs-4.col-lg-4.entreprise-label Effectif organisation :
+      %div.col-md-8.col-sm-8.col-xs-8.col-lg-8.entreprise-info= @facade.entreprise.effectif
     .row
-      %div.col-md-4.col-lg-4.entreprise-label Code effectif :
-      %div.col-md-8.col-lg-8.entreprise-info= @facade.entreprise.code_effectif_entreprise
+      %div.col-md-4.col-sm-4.col-xs-4.col-lg-4.entreprise-label Code effectif :
+      %div.col-md-8.col-sm-8.col-xs-8.col-lg-8.entreprise-info= @facade.entreprise.code_effectif_entreprise
     .row
-      %div.col-md-4.col-lg-4.entreprise-label Numéro TVA intracommunautaire :
-      %div.col-md-8.col-lg-8.entreprise-info= @facade.entreprise.numero_tva_intracommunautaire
+      %div.col-md-4.col-sm-4.col-xs-4.col-lg-4.entreprise-label Numéro TVA intracommunautaire :
+      %div.col-md-8.col-sm-8.col-xs-8.col-lg-8.entreprise-info= @facade.entreprise.numero_tva_intracommunautaire
 
     .row
-      %div.col-md-4.col-lg-4.entreprise-label Adresse :
-      %div.col-md-8.col-lg-8.entreprise-info
+      %div.col-md-4.col-sm-4.col-xs-4.col-lg-4.entreprise-label Adresse :
+      %div.col-md-8.col-sm-8.col-xs-8.col-lg-8.entreprise-info
         - @facade.etablissement.adresse.split("\n").each do |line|
           = line
     .row
-      %div.col-md-4.col-lg-4.entreprise-label Capital social :
-      %div.col-md-8.col-lg-8.entreprise-info= @facade.entreprise.pretty_capital_social
+      %div.col-md-4.col-sm-4.col-xs-4.col-lg-4.entreprise-label Capital social :
+      %div.col-md-8.col-sm-8.col-xs-8.col-lg-8.entreprise-info= @facade.entreprise.pretty_capital_social
 
     .row
-      %div.col-md-4.col-lg-4.entreprise-label Exercices :
-      %div.col-md-8.col-lg-8.entreprise-info
+      %div.col-md-4.col-sm-4.col-xs-4.col-lg-4.entreprise-label Exercices :
+      %div.col-md-8.col-sm-8.col-xs-8.col-lg-8.entreprise-info
         - @facade.etablissement.exercices.each_with_index do |exercice, index|
           %strong
             = "#{exercice.dateFinExercice.year} : "
@@ -54,7 +54,7 @@
           %br
 
     .row.split-row
-      %div.col-md-12.col-lg-12.split-hr
+      %div.col-md-12.col-sm-12.col-xs-12.col-lg-12.split-hr
 - unless @facade.entreprise.rna_information.nil?
   = render partial: '/dossiers/infos_rna'
 
diff --git a/app/views/dossiers/_infos_pieces_jointes.html.haml b/app/views/dossiers/_infos_pieces_jointes.html.haml
index 1a944383b..3d562b8a9 100644
--- a/app/views/dossiers/_infos_pieces_jointes.html.haml
+++ b/app/views/dossiers/_infos_pieces_jointes.html.haml
@@ -1,11 +1,11 @@
 #pieces_justificatives
   .row
     - if @facade.procedure.cerfa_flag?
-      .col-md-12.col-lg-12#piece_justificative_0
+      .col-md-12.col-sm-12.col-xs-12.col-lg-12#piece_justificative_0
         .row.piece-row
-          .col-md-6.col-lg-6.piece-label= 'Formulaire'
-          .col-md-1.col-lg-1.comments-off= "-"
-          .col-md-5.col-lg-5
+          .col-md-6.col-sm-6.col-xs-6.col-lg-6.piece-label= 'Formulaire'
+          .col-md-1.col-lg-1.col-sm-1.col-xs-1.comments-off= "-"
+          .col-md-5.col-sm-5.col-xs-5.col-lg-5
             - if @facade.dossier.cerfa_available?
               %a{ href: "#{@facade.dossier.cerfa.last.content_url}", target: '_blank' } Consulter
               %span{style:'margin-left:12px'}
@@ -20,13 +20,13 @@
               = 'Pièce non fournie'
 
   .row
-    .col-md-12.col-lg-12
+    .col-md-12.col-sm-12.col-xs-12.col-lg-12
       - @facade.dossier.types_de_piece_justificative.order('order_place ASC').each do |type_de_piece_justificative|
         .row.piece-row
-          .col-md-12.col-lg-12{ id: "piece_justificative_#{type_de_piece_justificative.id}" }
+          .col-md-12.col-sm-12.col-xs-12.col-lg-12{ id: "piece_justificative_#{type_de_piece_justificative.id}" }
             .row
-              .col-md-6.col-lg-6= type_de_piece_justificative.libelle
-              .col-md-6.col-lg-6
+              .col-md-6.col-sm-6.col-xs-6.col-lg-6= type_de_piece_justificative.libelle
+              .col-md-6.col-sm-6.col-xs-6.col-lg-6
                 - if type_de_piece_justificative.api_entreprise
                   %span.text-success Nous l'avons récupéré pour vous.
                 - elsif !(@pj = @facade.dossier.retrieve_last_piece_justificative_by_type(type_de_piece_justificative.id)).nil?
diff --git a/app/views/dossiers/_infos_private_fields.html.haml b/app/views/dossiers/_infos_private_fields.html.haml
index cb107673e..b6aac7f24 100644
--- a/app/views/dossiers/_infos_private_fields.html.haml
+++ b/app/views/dossiers/_infos_private_fields.html.haml
@@ -1,5 +1,5 @@
 .row{style: 'margin-top: -20px'}
-  .col-md-12.col-lg-12
+  .col-md-12.col-sm-12.col-xs-12.col-lg-12
     = form_for @facade.dossier, url: {controller: 'backoffice/private_formulaires', action: :update, dossier_id: @facade.dossier.id}, remote: true do
       = render partial: '/users/description/champs', locals:{private: true}
       .row.center
diff --git a/app/views/dossiers/_infos_rna.html.haml b/app/views/dossiers/_infos_rna.html.haml
index f8f0adb5e..3a582bac7 100644
--- a/app/views/dossiers/_infos_rna.html.haml
+++ b/app/views/dossiers/_infos_rna.html.haml
@@ -1,5 +1,5 @@
 .row#infos_rna
-  .col-lg-6.col-md-6
+  .col-lg-6.col-md-6.col-sm-6.col-xs-6
     %dl.dl-horizontal
       %dt Association ID :
       %dd.text-success= @facade.entreprise.rna_information.association_id
@@ -10,7 +10,7 @@
       %dt Objet :
       %dd= @facade.entreprise.rna_information.objet
 
-  .col-lg-6.col-md-6
+  .col-lg-6.col-md-6.col-sm-6.col-xs-6
     %dl.dl-horizontal
       %dt Date création :
       %dd= @facade.entreprise.rna_information.date_creation
diff --git a/app/views/dossiers/_invites.html.haml b/app/views/dossiers/_invites.html.haml
index d2fa82d4e..2474ad7f5 100644
--- a/app/views/dossiers/_invites.html.haml
+++ b/app/views/dossiers/_invites.html.haml
@@ -2,7 +2,7 @@
 
 %br
 .row
-  .col-md-4.col-lg-4
+  .col-md-4.col-sm-4.col-xs-4.col-lg-4
     - if @facade.invites.size > 0
       %ul
         - @facade.invites.each do |invite|
@@ -11,7 +11,7 @@
     - else
       Aucune personne invitée
 
-  .col-md-3.col-lg-3
+  .col-md-3.col-sm-3.col-xs-3.col-lg-3
     =form_tag invites_dossier_path(dossier_id: @facade.dossier.id), method: :post, class: 'form-inline' do
       =text_field_tag :email, '', class: 'form-control', placeholder: 'Envoyer une invitation'
       =submit_tag 'Ajouter', class: 'btn btn-success'
diff --git a/app/views/dossiers/_pieces_justificatives.html.haml b/app/views/dossiers/_pieces_justificatives.html.haml
index 9ed9da99a..888c65b1a 100644
--- a/app/views/dossiers/_pieces_justificatives.html.haml
+++ b/app/views/dossiers/_pieces_justificatives.html.haml
@@ -4,7 +4,7 @@
       %tr{id: "piece_justificative_0"}
         %th{class:'col-lg-6'}
           ='Formulaire'
-        %td.col-lg-6.col-md-6
+        %td.col-lg-6.col-md-6.col-sm-6.col-xs-6
           - if @facade.dossier.cerfa_available?
             %a{ href: "#{@facade.dossier.cerfa.last.content_url}", target: '_blank' } Consulter
             %span{style:'margin-left:12px'}
@@ -22,7 +22,7 @@
       %tr{ id: "piece_justificative_#{type_de_piece_justificative.id}" }
         %th.col-lg-6
           = type_de_piece_justificative.libelle
-        %td.col-lg-6.col-md-6
+        %td.col-lg-6.col-md-6.col-sm-6.col-xs-6
           - if type_de_piece_justificative.api_entreprise
             %span.text-success Nous l'avons récupéré pour vous.
           - elsif !(@pj = @facade.dossier.retrieve_last_piece_justificative_by_type(type_de_piece_justificative.id)).nil?
diff --git a/app/views/dossiers/etapes/_etape1.html.haml b/app/views/dossiers/etapes/_etape1.html.haml
index 232f14298..025e135bb 100644
--- a/app/views/dossiers/etapes/_etape1.html.haml
+++ b/app/views/dossiers/etapes/_etape1.html.haml
@@ -1,4 +1,4 @@
-.col-md-3.col-lg-3.center
+.col-md-3.col-sm-3.col-xs-3.col-lg-3.center
   %h3 Ma procédure
 
   #logos.center{class: (@facade.entreprise.nil? ? '' : 'mask')}
@@ -9,9 +9,9 @@
     #logo_procedure.flag
       =image_tag( @facade.procedure.decorate.logo_img )
 
-.etape.etapes_informations.col-md-9.col-lg-9
+.etape.etapes_informations.col-md-9.col-sm-9.col-xs-9.col-lg-9
   .row
-    .col-md-12.col-lg-12.padding-left-30
+    .col-md-12.col-sm-12.col-xs-12.col-lg-12.padding-left-30
       %h2#titre_procedure.text-info
         = @facade.procedure.libelle
 
diff --git a/app/views/dossiers/etapes/_etape3.html.haml b/app/views/dossiers/etapes/_etape3.html.haml
index 5e5735480..2190f7966 100644
--- a/app/views/dossiers/etapes/_etape3.html.haml
+++ b/app/views/dossiers/etapes/_etape3.html.haml
@@ -1,6 +1,6 @@
-.etape.etapes_menu.col-md-3.col-lg-3
+.etape.etapes_menu.col-md-3.col-sm-3.col-xs-3.col-lg-3
   %h3
     Ma zone d'intervention
 
-.etape.etapes_informations.col-md-9.col-lg-9
+.etape.etapes_informations.col-md-9.col-sm-9.col-xs-9.col-lg-9
   .row
diff --git a/app/views/dossiers/etapes/_etape4.html.haml b/app/views/dossiers/etapes/_etape4.html.haml
index 64636c231..04556443b 100644
--- a/app/views/dossiers/etapes/_etape4.html.haml
+++ b/app/views/dossiers/etapes/_etape4.html.haml
@@ -1,6 +1,6 @@
-.etape.etapes_menu.col-md-3.col-lg-3
+.etape.etapes_menu.col-md-3.col-sm-3.col-xs-3.col-lg-3
   %h3
     Mon dossier
 
-.etape.etapes_informations.col-md-9.col-lg-9
+.etape.etapes_informations.col-md-9.col-sm-9.col-xs-9.col-lg-9
   .row
diff --git a/app/views/dossiers/etapes/etape_2/_entreprise.html.haml b/app/views/dossiers/etapes/etape_2/_entreprise.html.haml
index 3b31ba770..bac50fe87 100644
--- a/app/views/dossiers/etapes/etape_2/_entreprise.html.haml
+++ b/app/views/dossiers/etapes/etape_2/_entreprise.html.haml
@@ -1,4 +1,4 @@
-.etape.etapes_menu.col-md-3.col-lg-3
+.etape.etapes_menu.col-md-3.col-sm-3.col-xs-3.col-lg-3
   %h3
     Mes informations
   %br
@@ -12,7 +12,7 @@
         = f.submit 'Changer de SIRET', class: %w(btn btn-xs btn-primary)
 
 
-.etape.etapes_informations.col-md-9.col-lg-9
+.etape.etapes_informations.col-md-9.col-sm-9.col-xs-9.col-lg-9
   .row
     - if @facade.entreprise.nil?
       #new_siret{style:'margin-left: 20%; margin-top: 5%'}
diff --git a/app/views/dossiers/etapes/etape_2/_individual.html.haml b/app/views/dossiers/etapes/etape_2/_individual.html.haml
index 13b36171f..2c7423a64 100644
--- a/app/views/dossiers/etapes/etape_2/_individual.html.haml
+++ b/app/views/dossiers/etapes/etape_2/_individual.html.haml
@@ -1,14 +1,14 @@
-.col-md-3.col-lg-3.center
+.col-md-3.col-sm-3.col-xs-3.col-lg-3.center
   %h3 Mes informations
   %p
     Les informations de bases
     %br
     vous concernant.
 
-.etape.etapes_informations.col-md-9.col-lg-9
+.etape.etapes_informations.col-md-9.col-sm-9.col-xs-9.col-lg-9
   = form_for @facade.dossier, url: { controller: '/users/dossiers', action: :update } do |f|
     .row
-      .col-md-12.col-lg-12.padding-left-30
+      .col-md-12.col-sm-12.col-xs-12.col-lg-12.padding-left-30
         = f.hidden_field :id
 
         = f.fields_for :individual, @facade.individual do |ff|
@@ -40,7 +40,7 @@
             Vos informations personnelles ne seront jamais utilisées dans un but lucratif ou commercial. Elles ne pourront être communiquées à de tiers personnes sans votre accord préalable. Elles pourront en revanche être communiquées aux administrations compétentes afin d'instruire votre dossier, conformément à la déclaration CNIL effectué par le service TPS.
             =link_to 'en savoir plus', cgu_path, target: '_blank'
     .row
-      .col-md-5.col-lg-5.col-xs-5
-      .col-md-2.col-lg-2.col-xs-2
+      .col-md-5.col-sm-5.col-xs-5.col-lg-5.col-xs-5
+      .col-md-2.col-sm-2.col-xs-2.col-lg-2.col-xs-2
         = f.submit 'Etape suivante', class: "action", id: 'etape_suivante'
-      .col-md-5.col-lg-5.col-xs-5
+      .col-md-5.col-sm-5.col-xs-5.col-lg-5.col-xs-5
diff --git a/app/views/layouts/_navbar.html.haml b/app/views/layouts/_navbar.html.haml
index 415f6bbda..447f070ce 100644
--- a/app/views/layouts/_navbar.html.haml
+++ b/app/views/layouts/_navbar.html.haml
@@ -1,4 +1,4 @@
-%div.col-lg-2.col-md-2
+%div.col-lg-2.col-md-2.col-sm-2.col-xs-2
   %a#title_navbar{href: '/'}
     %div.row#home
       %div.col-lg-6.no-padding
@@ -6,7 +6,7 @@
       %div.col-lg-6.no-padding#tps-title
         TPS
 
-%div.col-lg-10.col-md-10.no-padding
+%div.col-lg-10.col-md-10.col-sm-10.col-xs-10.no-padding
   %div#navbar-body
     %div.row
       -begin
diff --git a/app/views/layouts/_support_navigator_banner.html.haml b/app/views/layouts/_support_navigator_banner.html.haml
index 92106d3e5..26a53c962 100644
--- a/app/views/layouts/_support_navigator_banner.html.haml
+++ b/app/views/layouts/_support_navigator_banner.html.haml
@@ -1,6 +1,6 @@
 - unless BrowserService.recommended_browser?
   #support_navigator_banner.row
-    .col-md-12.col-lg-12
+    .col-md-12.col-sm-12.col-xs-12.col-lg-12
       = BROWSER.value.name
       = BROWSER.value.version
       \-
diff --git a/app/views/layouts/application.html.haml b/app/views/layouts/application.html.haml
index cdb69731d..32f224676 100644
--- a/app/views/layouts/application.html.haml
+++ b/app/views/layouts/application.html.haml
@@ -33,7 +33,7 @@
           = render partial: "layouts/navbar"
       %div.row.no-margin
         - if RenderPartialService.left_panel_exist? @left_pannel_url
-          %div.col-lg-2.col-md-2#left-pannel
+          %div.col-lg-2.col-md-2.col-sm-2.col-xs-2#left-pannel
             - if gestionnaire_signed_in?
               #search-block
                 = render partial: 'layouts/left_panels/search_area'
diff --git a/app/views/layouts/navbars/_navbar_admin_procedurescontroller_index.html.haml b/app/views/layouts/navbars/_navbar_admin_procedurescontroller_index.html.haml
index 92789d893..b4d06fa30 100644
--- a/app/views/layouts/navbars/_navbar_admin_procedurescontroller_index.html.haml
+++ b/app/views/layouts/navbars/_navbar_admin_procedurescontroller_index.html.haml
@@ -1,6 +1,6 @@
-%div.col-lg-8.col-md-8.main-info
+%div.col-lg-8.col-md-8.col-sm-8.col-xs-8.main-info
 
-%div.col-lg-3.col-md-3.options
+%div.col-lg-3.col-md-3.col-sm-3.col-xs-3.options
   %div{ style: "decorate:none; display: flex;box-shadow:none; float:right; display: flex; margin-top: 5px" }
     %div{ style: "vertical-align: middle; margin-right: 10px; margin-top: auto; margin-bottom: auto;" }
       = current_administrateur.email
diff --git a/app/views/layouts/navbars/_navbar_backoffice_dossiers_procedurecontroller_index.html.haml b/app/views/layouts/navbars/_navbar_backoffice_dossiers_procedurecontroller_index.html.haml
index c9536cdbe..453341a12 100644
--- a/app/views/layouts/navbars/_navbar_backoffice_dossiers_procedurecontroller_index.html.haml
+++ b/app/views/layouts/navbars/_navbar_backoffice_dossiers_procedurecontroller_index.html.haml
@@ -1,12 +1,12 @@
-%div.col-lg-8.col-md-8.main-info
+%div.col-lg-8.col-md-8.col-sm-8.col-xs-8.main-info
   = @facade_data_view.procedure_id.nil? ? "Tous les dossiers" :  @facade_data_view.procedure.libelle
-%div.col-lg-3.col-md-3.options
+%div.col-lg-3.col-md-3.col-sm-3.col-xs-3.options
   %div.row
-    %div.col-lg-12.col-md-12
+    %div.col-lg-12.col-md-12.col-sm-12.col-xs-12
       %a.button_navbar#pref_list_dossier_open_action{href: '#', type: :button, 'data-toggle' => 'dropdown', 'aria-haspopup' => true, 'aria-expanded' => false }
         %i.fa.fa-pencil
         Modifier le tableau
       %span.caret-right
   %div.row
-    %div.col-lg-12.col-md-12
+    %div.col-lg-12.col-md-12.col-sm-12.col-xs-12
       = render partial: "dossiers/download_dossiers"
diff --git a/app/views/layouts/navbars/_navbar_backoffice_dossierscontroller_search.html.haml b/app/views/layouts/navbars/_navbar_backoffice_dossierscontroller_search.html.haml
index 13a5254aa..6436c912c 100644
--- a/app/views/layouts/navbars/_navbar_backoffice_dossierscontroller_search.html.haml
+++ b/app/views/layouts/navbars/_navbar_backoffice_dossierscontroller_search.html.haml
@@ -1,2 +1,2 @@
-%div.col-lg-11.col-md-11.main-info
+%div.col-lg-11.col-md-11.col-sm-11.col-xs-11.main-info
   Recherche dans tous les dossiers
diff --git a/app/views/layouts/navbars/_navbar_backoffice_dossierscontroller_show.html.haml b/app/views/layouts/navbars/_navbar_backoffice_dossierscontroller_show.html.haml
index 73d3a2ee0..37d5c5a22 100644
--- a/app/views/layouts/navbars/_navbar_backoffice_dossierscontroller_show.html.haml
+++ b/app/views/layouts/navbars/_navbar_backoffice_dossierscontroller_show.html.haml
@@ -1,9 +1,9 @@
-%div.col-lg-8.col-md-8.main-info
+%div.col-lg-8.col-md-8.col-sm-8.col-xs-8.main-info
   %span{ 'data-toggle' => :tooltip, "data-placement" => :bottom, title: @facade.dossier.procedure.libelle }
     = @facade.dossier.procedure.libelle
-%div.col-lg-3.col-md-3.options
+%div.col-lg-3.col-md-3.col-sm-3.col-xs-3.options
   %div.row
-    %div.col-lg-12.col-md-12
+    %div.col-lg-12.col-md-12.col-sm-12.col-xs-12
       - if current_gestionnaire.follow?(@facade.dossier.id)
         = link_to backoffice_dossier_follow_path(dossier_id: @facade.dossier.id), "data-method" => :put, class: "button-navbar-action",id: "suivre_dossier_#{@facade.dossier.id}" do
           %i.fa.fa-user-times
@@ -13,7 +13,7 @@
           %i.fa.fa-user-plus
           Suivre le dossier
   %div.row
-    %div.col-lg-12.col-md-12
+    %div.col-lg-12.col-md-12.col-sm-12.col-xs-12
       %div.dropdown-toggle{ 'data-toggle' => 'dropdown', 'aria-haspopup' => true, 'aria-expanded' => false }
         %i.fa.fa-user
         = t('utils.involved')
diff --git a/app/views/layouts/navbars/_navbar_default.html.haml b/app/views/layouts/navbars/_navbar_default.html.haml
index 0d0c50fbd..448f106a8 100644
--- a/app/views/layouts/navbars/_navbar_default.html.haml
+++ b/app/views/layouts/navbars/_navbar_default.html.haml
@@ -1 +1 @@
-.col-lg-11.col-md-11
+.col-lg-11.col-md-11.col-sm-11.col-xs-11
diff --git a/app/views/layouts/navbars/_navbar_log_options.html.haml b/app/views/layouts/navbars/_navbar_log_options.html.haml
index 8fc6c067d..2bf95e4fa 100644
--- a/app/views/layouts/navbars/_navbar_log_options.html.haml
+++ b/app/views/layouts/navbars/_navbar_log_options.html.haml
@@ -1,17 +1,17 @@
 -#%span.fa.fa-sign-out
 
 -if user_signed_in?
-  .col-lg-1.col-md-1#sign_out.no-padding
+  .col-lg-1.col-md-1.col-sm-1.col-xs-1#sign_out.no-padding
     = render partial: 'users/login_banner'
     = render partial: 'layouts/credentials'
 -elsif gestionnaire_signed_in?
-  .col-lg-1.col-md-1#sign_out.no-padding
+  .col-lg-1.col-md-1.col-sm-1.col-xs-1#sign_out.no-padding
     = render partial: 'gestionnaires/login_banner'
     = render partial: 'layouts/credentials'
 -elsif administrateur_signed_in?
-  .col-lg-1.col-md-1#sign_out.no-padding
+  .col-lg-1.col-md-1.col-sm-1.col-xs-1#sign_out.no-padding
     = render partial: 'administrateurs/login_banner'
     = render partial: 'layouts/credentials'
 -else
-  .col-lg-1.col-md-1#sign_in
+  .col-lg-1.col-md-1.col-sm-1.col-xs-1#sign_in
     = link_to "Connexion", '/users/sign_in', :class => 'btn btn-lg'
\ No newline at end of file
diff --git a/app/views/layouts/navbars/_navbar_users_recapitulatifcontroller_show.html.haml b/app/views/layouts/navbars/_navbar_users_recapitulatifcontroller_show.html.haml
index c1a75658a..18dfdf885 100644
--- a/app/views/layouts/navbars/_navbar_users_recapitulatifcontroller_show.html.haml
+++ b/app/views/layouts/navbars/_navbar_users_recapitulatifcontroller_show.html.haml
@@ -1,9 +1,9 @@
-%div.col-lg-8.col-md-8.main-info
+%div.col-lg-8.col-md-8.col-sm-8.col-xs-8.main-info
   %span{ 'data-toggle' => :tooltip, "data-placement" => :bottom, title: @facade.dossier.procedure.libelle }
     = @facade.dossier.procedure.libelle.truncate(60)
-%div.col-lg-3.col-md-3.options
+%div.col-lg-3.col-md-3.col-sm-3.col-xs-3.options
   %div.row.centered-option
-    %div.col-lg-12.col-md-12
+    %div.col-lg-12.col-md-12.col-sm-12.col-xs-12
       %div.dropdown-toggle{ 'data-toggle' => 'dropdown', 'aria-haspopup' => true, 'aria-expanded' => false }
         %i.fa.fa-user
         = t('utils.involved')
diff --git a/app/views/root/landing_v1.html.haml b/app/views/root/landing_v1.html.haml
index 0e2e9e1ba..f8aca2f2b 100644
--- a/app/views/root/landing_v1.html.haml
+++ b/app/views/root/landing_v1.html.haml
@@ -18,9 +18,9 @@
 
 #suite.max-size
   .row.word.simplifier
-    .col-md-6.col-lg-6
+    .col-md-6.col-sm-6.col-xs-6.col-lg-6
       = image_tag image_url('keywords/simplifier.png')
-    .col-md-6.col-lg-6
+    .col-md-6.col-sm-6.col-xs-6.col-lg-6
       %ul.dynamic_ul
         %li
           Générateur simplifié de démarches en ligne pour les administrations
@@ -33,7 +33,7 @@
             FranceConnect
 
   .row.word.echanger
-    .col-md-6.col-lg-6
+    .col-md-6.col-sm-6.col-xs-6.col-lg-6
       %ul.dynamic_ul
         %li
           Tchatter avec les services traitant jusqu’à la complétude du dossier
@@ -43,13 +43,13 @@
           Accompagner les usagers dans leur démarche
         %li
           Vérifier les pièces au fur et à mesure
-    .col-md-6.col-lg-6
+    .col-md-6.col-sm-6.col-xs-6.col-lg-6
       = image_tag image_url('keywords/echanger.png')
 
   .row.word.profiter
-    .col-md-6.col-lg-6
+    .col-md-6.col-sm-6.col-xs-6.col-lg-6
       = image_tag image_url('keywords/profiter.png')
-    .col-md-6.col-lg-6
+    .col-md-6.col-sm-6.col-xs-6.col-lg-6
       %ul.dynamic_ul
         %li
           Profiter des ressources cartographiques directement mobilisées, si nécessaire
@@ -57,7 +57,7 @@
           Récupérer des informations officielles collectées directement auprès des administrations
 
   .row.word.news
-    .latest_release.col-md-7.col-lg-7
+    .latest_release.col-md-7.col-sm-7.col-xs-7.col-lg-7
       - if @latest_release.nil?
         %p
           Erreur dans la récupération des données
@@ -73,7 +73,7 @@
         %a{href: 'https://github.com/sgmap/tps/releases', target: '_blank'}
           = 'Voir toutes les versions'
 
-    .col-md-5.col-lg-5
+    .col-md-5.col-sm-5.col-xs-5.col-lg-5
       #video.center
         %iframe{:allowfullscreen => "", :frameborder => "0", :height => "270", :src => "//www.dailymotion.com/embed/video/x3lp4cs", :width => "480"}
         %br
@@ -91,24 +91,24 @@
             =link_to "TPS: dernière étape, la validation du dossier et notification", "http://dai.ly/x3s2p6k", {target: '_blank'}
 
   .row.word.demo_account.center
-    .col-md-4.col-lg-4
+    .col-md-4.col-sm-4.col-xs-4.col-lg-4
       %h3.text-primary Acteurs publics
       %h4 Créez des démarches en ligne simplifiées et sécurisées.
       =link_to 'Démonstration', 'https://tps-dev.apientreprise.fr/administrateurs/sign_in/demo', {class: 'btn btn-lg btn-primary'}
-    .col-md-4.col-lg-4
+    .col-md-4.col-sm-4.col-xs-4.col-lg-4
       %h3.text-warning Agents et services
       %h4 Accompagnez et co-traitez les projets avec les usagers.
       =link_to 'Démonstration', 'https://tps-dev.apientreprise.fr/gestionnaires/sign_in/demo', {class: 'btn btn-lg btn-warning'}
 
-    .col-md-4.col-lg-4
+    .col-md-4.col-sm-4.col-xs-4.col-lg-4
       %h3.text-success Usagers
       %h4 Profitez de démarches simplifiées et d’échanges continus avec les services traitants.
       =link_to 'Démonstration', 'https://tps-dev.apientreprise.fr/users/sign_in/demo', {class: 'btn btn-lg btn-success'}
 
   .row.word.documentation
-    .col-md-4.col-lg-4.center
+    .col-md-4.col-sm-4.col-xs-4.col-lg-4.center
       = image_tag image_url('keywords/documentation.png')
-    .col-md-4.col-lg-4
+    .col-md-4.col-sm-4.col-xs-4.col-lg-4
       %ul.dynamic_ul
         %li
           =link_to 'Dépliant de présentation', '/data/TPS_Trois_volets.pdf', {target: '_blank'}
@@ -116,7 +116,7 @@
           =link_to 'Documentation d’utilisation', '/data/TPS_documentations_v1_1.pdf', {target: '_blank'}
         -#%li
         -#  = link_to 'Documentation des APIs (béta)', '/docs', {target: '_blank'}
-    .col-md-4.col-lg-4.center
+    .col-md-4.col-sm-4.col-xs-4.col-lg-4.center
       = link_to 'Demander un accès administrateur', 'https://tps.apientreprise.fr/users/dossiers/new?procedure_id=31', {class: 'btn btn-lg btn-primary', target: '_blank'}
 
 
diff --git a/app/views/users/carte/show.html.haml b/app/views/users/carte/show.html.haml
index 7c7e7cc2a..ca76d5f34 100644
--- a/app/views/users/carte/show.html.haml
+++ b/app/views/users/carte/show.html.haml
@@ -1,5 +1,5 @@
 .row#carto_page
-  .col-lg-12.col-md-12
+  .col-lg-12.col-md-12.col-sm-12.col-xs-12
     %h2
       ='Localisation'
     %h4.text-primary
diff --git a/app/views/users/commentaires/_commentaire.html.haml b/app/views/users/commentaires/_commentaire.html.haml
index 314194c82..c6eb31717 100644
--- a/app/views/users/commentaires/_commentaire.html.haml
+++ b/app/views/users/commentaires/_commentaire.html.haml
@@ -1,13 +1,13 @@
 %div.commentaire
   .row
-    %div.col-lg-12.col-md-12.comment-header
+    %div.col-lg-12.col-md-12.col-sm-12.col-xs-12.comment-header
       = commentaire.header
   .row
-    %div.col-lg-12.col-md-12.content
+    %div.col-lg-12.col-md-12.col-sm-12.col-xs-12.content
       = commentaire.body.html_safe
   - if file = commentaire.piece_justificative
     .row
-      %div.col-lg-12.col-md-12.file
+      %div.col-lg-12.col-md-12.col-sm-12.col-xs-12.file
         = link_to file.content_url, class: 'link', target: '_blank' do
           %span.fa.fa-file
           %div
diff --git a/app/views/users/description/_show.html.haml b/app/views/users/description/_show.html.haml
index a9985b1a3..b9daf89f5 100644
--- a/app/views/users/description/_show.html.haml
+++ b/app/views/users/description/_show.html.haml
@@ -4,9 +4,9 @@
       .panel.panel-info{style:'margin-bottom:0'}
         .panel-body.center
           .row
-            .col-md-1.col-lg-1
+            .col-md-1.col-lg-1.col-sm-1.col-xs-1
               .fa.fa-info-circle.text-info{style:'font-size: 2em; margin-top: 20%'}
-            .col-md-10.col-lg-10{style:'padding-right: 0px'}
+            .col-md-10.col-sm-10.col-xs-10.col-lg-10{style:'padding-right: 0px'}
               %b
                 =link_to 'Accéder au guide', @dossier.procedure.lien_notice, {target: '_blank'}
               pour remplir pour votre dossier
@@ -39,9 +39,9 @@
         .panel.panel-info
           .panel-body.center
             .row
-              .col-md-1.col-lg-1
+              .col-md-1.col-lg-1.col-sm-1.col-xs-1
                 .fa.fa-info-circle.text-info{style:'font-size: 2em; margin-top: 20%'}
-              .col-md-11.col-lg-11
+              .col-md-11.col-sm-11.col-xs-11.col-lg-11
                 Les documents administratifs ne sont pas indispensables afin d'initier votre dossier.
                 Vous pourrez dans tous les cas les compléter plus tard si vous ne les possédez pas de suite.
 
diff --git a/app/views/users/description/champs/_header_private_section.html.haml b/app/views/users/description/champs/_header_private_section.html.haml
index 5aa7d3584..f1ec1ce8f 100644
--- a/app/views/users/description/champs/_header_private_section.html.haml
+++ b/app/views/users/description/champs/_header_private_section.html.haml
@@ -1,5 +1,5 @@
 .row
-  .col-lg-12.col-md-12
+  .col-lg-12.col-md-12.col-sm-12.col-xs-12
     %br
     %h3.text-info
       =libelle
diff --git a/app/views/users/description/champs/_header_section.html.haml b/app/views/users/description/champs/_header_section.html.haml
index e6f0a1269..b2d4662d0 100644
--- a/app/views/users/description/champs/_header_section.html.haml
+++ b/app/views/users/description/champs/_header_section.html.haml
@@ -1,7 +1,7 @@
 .default_data_block.default_visible
   %div.row.show-block.infos
     %div.header
-      %div.col-lg-12.col-md-12.title
+      %div.col-lg-12.col-md-12.col-sm-12.col-xs-12.title
         %div.carret-right
         %div.carret-down
         =libelle
diff --git a/app/views/users/description/champs/_render_list_champs.html.haml b/app/views/users/description/champs/_render_list_champs.html.haml
index 94bf9163f..e15eceef6 100644
--- a/app/views/users/description/champs/_render_list_champs.html.haml
+++ b/app/views/users/description/champs/_render_list_champs.html.haml
@@ -50,5 +50,5 @@
 
   - unless champ.description.empty? || champ.type_champ == 'engagement'
     .row
-      .col-lg-8.col-md-8{class: 'description_div', id:"description_champs_#{champ.id}"}
+      .col-lg-8.col-md-8.col-sm-8.col-xs-8{class: 'description_div', id:"description_champs_#{champ.id}"}
         = champ.description
diff --git a/app/views/users/dossiers/_list.html.haml b/app/views/users/dossiers/_list.html.haml
index 4ec01e39b..dab826deb 100644
--- a/app/views/users/dossiers/_list.html.haml
+++ b/app/views/users/dossiers/_list.html.haml
@@ -1,12 +1,12 @@
 - unless smart_listing.empty?
   %table#dossiers_list.table
     %thead
-      %th#sort-id.col-md-1.col-lg-1= smart_listing.sortable 'Numéro', 'id'
-      %th#sort-libelle.col-md-5.col-lg-5= smart_listing.sortable 'Procédure', 'procedure.libelle'
-      %th#sort-state.col-md-2.col-lg-2= smart_listing.sortable 'État', 'state'
-      %th#sort-updated.col-md-2.col-lg-2= smart_listing.sortable 'Date de mise à jour', 'updated_at'
+      %th#sort-id.col-md-1.col-lg-1.col-sm-1.col-xs-1= smart_listing.sortable 'Numéro', 'id'
+      %th#sort-libelle.col-md-5.col-sm-5.col-xs-5.col-lg-5= smart_listing.sortable 'Procédure', 'procedure.libelle'
+      %th#sort-state.col-md-2.col-sm-2.col-xs-2.col-lg-2= smart_listing.sortable 'État', 'state'
+      %th#sort-updated.col-md-2.col-sm-2.col-xs-2.col-lg-2= smart_listing.sortable 'Date de mise à jour', 'updated_at'
       - if @liste == "brouillon"
-        %th.col-md-2.col-lg-2= 'Action'
+        %th.col-md-2.col-sm-2.col-xs-2.col-lg-2= 'Action'
     - @dossiers.each do |dossier|
       - if dossier.kind_of? Invite
         - invite = dossier
diff --git a/app/views/users/dossiers/_state_description.html.haml b/app/views/users/dossiers/_state_description.html.haml
index 874173256..b6b43a6dc 100644
--- a/app/views/users/dossiers/_state_description.html.haml
+++ b/app/views/users/dossiers/_state_description.html.haml
@@ -2,9 +2,9 @@
   .panel.panel-info
     .panel-body.center
       .row
-        .col-md-1.col-lg-1
+        .col-md-1.col-lg-1.col-sm-1.col-xs-1
           .fa.fa-info-circle.text-info{style:'font-size: 2em; margin-top: 20%'}
-        .col-md-11.col-lg-11
+        .col-md-11.col-sm-11.col-xs-11.col-lg-11
           -if dossiers_list_facade.liste == 'brouillon'
             Les dossiers présents dans cette liste
             %b
diff --git a/app/views/users/dossiers/index.html.haml b/app/views/users/dossiers/index.html.haml
index 8499ef835..509f46629 100644
--- a/app/views/users/dossiers/index.html.haml
+++ b/app/views/users/dossiers/index.html.haml
@@ -2,11 +2,11 @@
   .default_data_block.default_visible
     %div.row.show-block#new_dossiers
       %div.header
-        %div.col-lg-10.col-md-10.title
+        %div.col-lg-10.col-md-10.col-sm-10.col-xs-10.title
           %div.carret-right
           %div.carret-down
           Dossiers
-        %div.col-lg-2.col-md-2.count
+        %div.col-lg-2.col-md-2.col-sm-2.col-xs-2.count
           -#0
           -#dossiers
       %div.body
diff --git a/app/views/users/recapitulatif/show.html.haml b/app/views/users/recapitulatif/show.html.haml
index 0a877cbf7..fe7c1ec5d 100644
--- a/app/views/users/recapitulatif/show.html.haml
+++ b/app/views/users/recapitulatif/show.html.haml
@@ -1,2 +1,2 @@
-%div.col-lg-12.col-md-12#users_recapitulatif_dossier_show
+%div.col-lg-12.col-md-12.col-sm-12.col-xs-12#users_recapitulatif_dossier_show
   = render partial: "dossiers/dossier_show"