fix layout

Author: drusepth

app/views/basil/content.html.erb

@@ -144,7 +144,7 @@ function commission_basil(style) {
             <% end %>
           </div>
         <% end %>
-        <div class="grey-text center"><strong>Click a style to generate an image in that style</strong></div>
+        <div class="grey-text center col s12"><strong>Click a style to generate an image in that style</strong></div>
       </div>
     <% end %>