调整学生匿评界面提交按钮样式

public/stylesheets/courses.css

@@ -873,7 +873,7 @@ a.work_list_tit{width:580px;  display:block; overflow:hidden; font-size:14px;  f
 
 .filename { background: url(../images/pic_file.png) 0 -25px no-repeat;color: #3ca5c6;max-width: 150px;border: none; padding-left: 20px;margin-right: 10px;margin-bottom: 5px; white-space: nowrap; text-overflow:ellipsis;}
 .evaluation{position: relative;}
-.evaluation_submit{position: absolute;right: 0px;bottom: 5px;}
+.evaluation_submit{position: absolute;right: 0px;bottom: 0px;}
 .student_work_search{background-color: #64bdd9;color: white !important;padding: 2px 7px;margin-left: 10px;cursor: pointer; }
 
 /* 与我相关 */