调整组织首页缺少项目时的显示样式

app/views/welcome/index.html.erb

@@ -94,9 +94,13 @@
                   <% @organization_projects.map do |project| %>
                       <%= render :partial => 'hot_projects_list', :locals => {:project => project} %>
                   <% end %>
-                  <div id="errorExplanation">
+                  <li>
-                    <%= l(:label_part_enterprise_tips) %>
+                    <h1></h1>
-                  </div>
+                    <div id="errorExplanation">
+                      <%= l(:label_part_enterprise_tips) %>
+                    </div>
+                    <h1></h1>
+                  </li>
                   <% @part_projects.map do |project| %>
                       <%= render :partial => 'hot_projects_list', :locals => {:project => project} %>
                   <% end %>