correct html on project page

app/views/projects/index.html.haml

 - content_for(:body_class, "projects-page")
 - content_for(:page_title) do
+  .container_4
     .grid_4
       - if current_user.can_create_project?
         %a.grey-button.right{:href => new_project_path} Create new project
@@ -7,12 +8,13 @@
         %span
         Projects
 
-- unless @projects.empty?
+    %div.clear
+    - unless @projects.empty?
       %div{:class => "tile", :style => view_mode_style("tile")}
         = render "tile"
       %div{:class => "list", :style => view_mode_style("list")}
         = render "list"
-- else
+    - else
       %center.prepend-top
         %h2
           %cite Nothing here