diff --git a/app/assets/javascripts/foundation_extras.js.coffee b/app/assets/javascripts/foundation_extras.js.coffee
index 720b62047..69602f4e8 100644
--- a/app/assets/javascripts/foundation_extras.js.coffee
+++ b/app/assets/javascripts/foundation_extras.js.coffee
@@ -3,3 +3,4 @@ App.FoundationExtras =
   initialize: ->
     $(document).foundation()
     $(window).trigger "load.zf.sticky"
+    $(window).trigger "resize"
diff --git a/app/assets/stylesheets/layout.scss b/app/assets/stylesheets/layout.scss
index ed1322275..a796ab5e8 100644
--- a/app/assets/stylesheets/layout.scss
+++ b/app/assets/stylesheets/layout.scss
@@ -446,6 +446,8 @@ header {
   background: $brand;
   border-bottom: 1px solid $border;
   margin-bottom: $line-height;
+  position: relative;
+  z-index: 10;
 
   .selected {
     border-bottom: 1px solid #fff;
diff --git a/app/assets/stylesheets/participation.scss b/app/assets/stylesheets/participation.scss
index a9b4aca69..74f943349 100644
--- a/app/assets/stylesheets/participation.scss
+++ b/app/assets/stylesheets/participation.scss
@@ -551,6 +551,15 @@
   }
 }
 
+.fixed-mobile-content {
+
+  @include breakpoint(medium down) {
+    background: #fff;
+    margin-bottom: rem-calc(-1) !important;
+    padding-top: $line-height / 2;
+  }
+}
+
 // 04. List participation
 // ----------------------
 
diff --git a/app/views/proposals/show.html.erb b/app/views/proposals/show.html.erb
index a9f65c763..d87a27865 100644
--- a/app/views/proposals/show.html.erb
+++ b/app/views/proposals/show.html.erb
@@ -62,30 +62,44 @@
             </div>
           <% end %>
 
-          <div class="sidebar-divider"></div>
-          <h2><%= t("votes.supports") %></h2>
-          <div id="<%= dom_id(@proposal) %>_votes">
-            <% if @proposal.draft? %>
-              <div class="callout primary">
-                <p class=text-center><strong><%= t('.draft') %></strong></p>
+          <div id="proposal_sticky" data-sticky-container>
+            <div class="sticky fixed-mobile-content"
+                 data-sticky
+                 data-stick-to="bottom"
+                 data-sticky-on="small"
+                 data-top-anchor="0"
+                 data-btm-anchor="sticky_stop:top">
+              <div class="fixed-mobile-content">
+                <div class="sidebar-divider"></div>
+                <h2><%= t("votes.supports") %></h2>
+
+                <div id="<%= dom_id(@proposal) %>_votes">
+                  <% if @proposal.draft? %>
+                    <div class="callout primary">
+                      <p class=text-center><strong><%= t('.draft') %></strong></p>
+                    </div>
+                  <% elsif @proposal.successful? %>
+                    <p>
+                      <%= t("proposals.proposal.successful") %>
+                    </p>
+                  <% elsif @proposal.archived? %>
+                    <div class="padding text-center">
+                      <p>
+                        <strong><%= t("proposals.proposal.supports", count: @proposal.total_votes) %></strong>
+                      </p>
+                      <p><%= t("proposals.proposal.archived") %></p>
+                    </div>
+                  <% else %>
+                    <%= render "votes",
+                              { proposal: @proposal, vote_url: vote_proposal_path(@proposal, value: "yes") } %>
+                  <% end %>
+                </div>
               </div>
-            <% elsif @proposal.successful? %>
-              <p>
-                <%= t("proposals.proposal.successful") %>
-              </p>
-            <% elsif @proposal.archived? %>
-              <div class="padding text-center">
-                <p>
-                  <strong><%= t("proposals.proposal.supports", count: @proposal.total_votes) %></strong>
-                </p>
-                <p><%= t("proposals.proposal.archived") %></p>
-              </div>
-            <% else %>
-              <%= render "votes",
-                        { proposal: @proposal, vote_url: vote_proposal_path(@proposal, value: "yes") } %>
-            <% end %>
+            </div>
           </div>
 
+          <div id="sticky_stop"></div>
+
           <%= render "proposals/social_share", proposal: @proposal, share_title: t("proposals.show.share") %>
 
           <% if current_user %>