超管实训页面的样式调整

app/views/admins/shixuns/shared/_list.html.erb

@@ -32,7 +32,7 @@
             <%= link_to shixun.try(:identifier), shixun_path(shixun.try(:identifier)), target: '_blank'%>
           <% end%>
         </td>
-        <td><%= overflow_hidden_span(shixun&.fork_reason) %></td>
+        <td><%= overflow_hidden_span(shixun&.fork_reason, width: 150) %></td>
         <td><%= shixun.challenges.where(:st => 0).size %></td>
         <td><%= shixun.challenges.where(:st => 1).size %></td>
         <td class="shixuns-status-<%= shixun.status %>"><%= shixun_authentication_status shixun %></td>