diff --git a/app/views/homework_attach/_homeworks_list.html.erb b/app/views/homework_attach/_homeworks_list.html.erb
index f5d0f3616..c235133a1 100644
--- a/app/views/homework_attach/_homeworks_list.html.erb
+++ b/app/views/homework_attach/_homeworks_list.html.erb
@@ -48,8 +48,8 @@
             </span>
           </li>
           <li class="c_red" style="margin:25px 0 0 20px;"> 您还没提交作品，请点击提交作品按钮：）</li>
-              <li class="wping">
-                <%= link_to "提交作品", new_exercise_book_path(@bid), :style => "width:80px; margin:20px 0 0 350px;" %>
+              <li class="wping" style="float: right;">
+                <%= link_to "提交作品", new_exercise_book_path(@bid), :style => "margin:20px 20px 0 0;width:80px;" %>
               </li>
         </ul>
         <div class="cl"></div>
diff --git a/public/stylesheets/css.css b/public/stylesheets/css.css
index 57b3499db..2efec2bbf 100644
--- a/public/stylesheets/css.css
+++ b/public/stylesheets/css.css
@@ -5,10 +5,13 @@ div,img,tr,td,textarea{ border:0;}
 table,tr,td{border:0; cellspacing:0; cellpadding:0;}
 ul,li{ list-style-type:none}
 .cl{ clear:both; overflow:hidden; }
-a{ text-decoration:none; }
+a{ text-decoration:none !important; }
 a:hover{ text-decoration:underline;}
 
 .container{ width:940px; margin:0 auto; }
+.mr20{margin-right: 20px}
+.mt20{margin-top: 20px}
+.w80{width:80px;}
 /* 作业列表 */
 .ttl{ }
 .ctt{clear:both; }