Add the new footer

app/assets/stylesheets/new_footer.scss

@@ -0,0 +1,69 @@
+@import "constants";
+@import "mixins";
+@import "placeholders";
+@import "typography";
+
+.footer {
+  @extend %new-type;
+  @include vertical-padding(72px);
+  background-color: $light-grey;
+}
+
+.footer-inner-content {
+  width: $page-width;
+  margin: 0 auto;
+}
+
+.footer-columns {
+  @extend %horizontal-list;
+}
+
+$footer-column-width: 320px;
+$footer-column-count: 3;
+
+.footer-column {
+  @extend %horizontal-list-item;
+  width: $footer-column-width;
+  margin-right: calc((#{$page-width} - (#{$footer-column-width} * #{$footer-column-count})) / (#{$footer-column-count} - 1));
+  font-size: 14px;
+  vertical-align: top;
+}
+
+.footer-logos,
+.footer-links {
+  list-style-type: none;
+  padding: 0;
+  margin: 0;
+}
+
+.footer-link {
+  margin-bottom: 14px;
+
+  &:last-of-type {
+    margin-bottom: 0;
+  }
+}
+
+.footer-logo:hover {
+  opacity: 0.8;
+}
+
+.footer-logo-rf {
+  width: 75px;
+  margin-bottom: 14px;
+}
+
+.footer-logo-beta-gouv-fr {
+  width: 190px;
+}
+
+.footer-link a {
+  color: $black;
+  text-decoration: none;
+
+  &:hover,
+  &:focus {
+    color: $blue;
+    text-decoration: none;
+  }
+}