diff --git a/public/stylesheets/courses.css b/public/stylesheets/courses.css
index 2e8133172..a13c63fbc 100644
--- a/public/stylesheets/courses.css
+++ b/public/stylesheets/courses.css
@@ -1220,6 +1220,7 @@ a:hover.blueCir{ background:#3598db; color:#fff;}
 .hworkPrName {width:110px; max-width:110px; overflow:hidden; white-space: nowrap; text-overflow:ellipsis; float:left; height:18px; line-height:18px; font-size:12px; color:#888888; text-align:center;}
 .mr150 {margin-right:150px;}
 .relatePInfo {text-align: left; position:absolute; background-color:#ffffff; padding:3px 8px; white-space:nowrap; box-shadow:0px 2px 8px rgba(146, 153, 169, 0.5); z-index:999; color:#585858; cursor:pointer; display:none;}
+.captainName {max-width:40px; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; display: inline-block;}
 
 /*上传资源弹窗*/
 .resourceUploadPopup {width:400px; height:auto; border:3px solid #269ac9 !important; padding-left:16px; padding-bottom:16px; background-color:#ffffff; position:absolute; top:50%; left:50%; margin-left:-200px; z-index:1000;}