diff --git a/public/stylesheets/courses.css b/public/stylesheets/courses.css
index 4fd8d99d2..abf0bd628 100644
--- a/public/stylesheets/courses.css
+++ b/public/stylesheets/courses.css
@@ -139,7 +139,7 @@ a.postReplyCancel:hover {color:#ffffff;}
 .homepagePostSettiongText {width:85px; line-height:2; font-size:12px; color:#616060; background-color:#ffffff; border:1px solid #eaeaea; border-radius:3px; position:absolute; left:-68px; top:20px; padding:5px 0px; display:none;}
 .homepagePostSettingIcon:hover {background:url(../images/homepage_icon.png) -93px -44px no-repeat;}
 a.postOptionLink {color:#616060; display:block; width:55px; padding:0px 15px;}
-a.postOptionLink:hover {color:#ffffff; background-color:#269ac9;}
+a.postOptionLink:hover {color:#ffffff; background-color:#15bccf;}
 .homepagePostReplyPortrait {float:left; width:33px;}
 .imageFuzzy {filter:alpha(opacity=50); -moz-opacity:0.5; -khtml-opacity:0.5;opacity: 0.5;}
 .homepagePostReplyDes {float:left; width:632px; margin-left:15px;}
@@ -980,6 +980,4 @@ a:hover.c_grey{ color:#333;}
 .link_file_a{ display:block; max-width:450px;overflow:hidden; white-space: nowrap; text-overflow:ellipsis;}
 .last_time{width:auto; text-align:right; margin-right:70px;}
 .link_file_box{ width:360px;}
-a.postOptionLink{float: right;color: #64bdd9;display: block;padding: 1px 5px;border: 1px solid #64bdd9;width: initial;}
-a:hover.postOptionLink {color: #fff;background: #64bdd9;}