测试版--课程--课程作业：如图作业附件显示与图标重叠

public/stylesheets/application.css

@@ -2511,7 +2511,7 @@ a.close-icon:hover {background-image:url('../images/close_hl.png');}
 .icon-user { background-image: url(../images/user.png); }
 .icon-projects { background-image: url(../images/projects.png); }
 .icon-help { background-image: url(../images/help.png); }
-.icon-attachment  { background-image: url(../images/attachment.png); }
+.icon-attachment  { background-image: url(../images/attachment.png);padding-left: 20px !important; }
 .icon-history  { background-image: url(../images/history.png); }
 .icon-time  { background-image: url(../images/time.png); }
 .icon-time-add  { background-image: url(../images/time_add.png); }