diff --git a/app/views/homework_attach/new.html.erb b/app/views/homework_attach/new.html.erb
index 77077f102..e9d32afd4 100644
--- a/app/views/homework_attach/new.html.erb
+++ b/app/views/homework_attach/new.html.erb
@@ -37,7 +37,7 @@
 
     function submit_homework_form(){if(regexName()&&regexDescription()){$('#new_homework_attach').submit();}}
 </script>
-<div class="container">
+<div class="container" id="content">
   <div class="Newwork">
     <div id="tb_" class="tb_">
       <ul>
@@ -82,9 +82,6 @@
               <br />
               <span id="homework_attach_description_span" style="padding-left: 100px;"></span>
             </p>
-            <br/>  <span id="homework_attach_description_span" style="padding-left: 100px;"></span>
-            </p>
-            <div class="cl"></div>
             <p>
               <label style="float: left;">
                 &nbsp;&nbsp;&nbsp;添加附件&nbsp;&nbsp;&nbsp;&nbsp;：