Remove the contact-activity class

The margin-top is better replaced with a bottom margin on the
preceding element, and the width is unnecessary in the grid layout.

app/assets/stylesheets/common.scss

@@ -1092,13 +1092,6 @@ tr.turn:hover {
   }
 }
 
-/* Rules for the user profile page */
-
-.contact-activity {
-  margin-top: $lineheight;
-  width: 100%;
-}
-
 /* Rules for the user map */
 
 .content_map .leaflet-popup-content {

app/views/dashboards/_contact.html.erb

@@ -4,7 +4,7 @@
      :icon => image_path(type == "friend" ? "marker-blue.png" : "marker-green.png"),
      :description => render(:partial => "popup", :object => contact, :locals => { :type => type })
    } %>
-<%= tag.div :class => "contact-activity clearfix row", :data => { :user => user_data } do %>
+<%= tag.div :class => "clearfix row", :data => { :user => user_data } do %>
   <div class="col-auto">
     <%= user_thumbnail contact, :class => "user_thumbnail_no_margins" %>
   </div>

app/views/dashboards/show.html.erb

@@ -32,7 +32,7 @@
       <% if friends.empty? %>
         <%= t ".no friends" %>
       <% else %>
-        <nav class='secondary-actions'>
+        <nav class='secondary-actions mb-3'>
           <ul class='clearfix'>
             <li><%= link_to t(".friends_changesets"), friend_changesets_path %></li>
             <li><%= link_to t(".friends_diaries"), friends_diary_entries_path %></li>
@@ -50,7 +50,7 @@
       <% if nearby.empty? %>
         <%= t ".no nearby users" %>
       <% else %>
-        <nav class='secondary-actions'>
+        <nav class='secondary-actions mb-3'>
           <ul class='clearfix'>
             <li><%= link_to t(".nearby_changesets"), nearby_changesets_path %></li>
             <li><%= link_to t(".nearby_diaries"), nearby_diary_entries_path %></li>