图片变大的问题

app/views/layouts/base_sub_domain.html.erb

@@ -138,13 +138,7 @@
       </div>
       <div class="sn-row">
         <div class="sn-banner">
-          <% if @org_banner_attchment.blank? %>
-              <img width="1200" height="210" src="/images/sn_banner.jpg" alt=""/>
-          <% else %>
-              <img src="/attachments/<%= @org_banner_attchment.id %>/<%= @org_banner_attchment.filename %>" width="1200" height="210" alt="banner image" />
-          <% end %>
-          <a href="#" class="sn-banner-add" title="点击替换图片" onclick="org_new_files_banner_upload();"></a>
-          <!--<img src="/images/sn_banner.jpg" width="1200" height="210" alt="banner image" />-->
+          <img src="/images/sn_banner.jpg" width="1200" height="210" alt="banner image" />
           <!--<a href="#" class="sn-banner-add" title="点击替换图片" ></a>-->
         </div>
       </div>