diff --git a/public/stylesheets/css/project.css b/public/stylesheets/css/project.css
index 3f23f0b80..89412d397 100644
--- a/public/stylesheets/css/project.css
+++ b/public/stylesheets/css/project.css
@@ -554,31 +554,4 @@ a:hover.upload_btn_grey{background:#8a8a8a;}
 .icons_project_favorite {background: url(/images/syllabus/sy_icons_star.png) 0px 0px no-repeat; width:20px; height:20px; display:block; float:left;}
 .icons_project_star{background: url(/images/syllabus/sy_icons_star.png) 0px -27px no-repeat; width:20px; height:20px; display:block; float:left;}
 .new_projectlist_more{ text-align:center;}
-.new_projectlist_more a:hover{ color:#3b94d6;}
-/*新版项目引用的新版课程大纲中的公共样式*/
-.icons_tishi{
-    width: 110px;
-    height: 110px;
-    margin: 135px auto 20px;
-}
-.sy_tab_con_p{
-    font-size: 16px;
-    text-align: center;
-    margin-bottom:100px;
-    color:#888;
-}
-a.sy_btn_green{
-    display:inline-block;
-    color: #fff;
-    background: #60b25e;
-    text-align: center;
-    font-size: 12px;
-    padding:0 15px;
-    height: 30px;
-    line-height: 30px;
-    -webkit-border-radius:3px;
-    -moz-border-radius:3px;
-    -o-border-radius:3px;
-    border-radius:3px;
-}
-a:hover.sy_btn_green{ background: #51a74f;}
\ No newline at end of file
+.new_projectlist_more a:hover{ color:#3b94d6;}
\ No newline at end of file
diff --git a/public/stylesheets/css/public.css b/public/stylesheets/css/public.css
index f9d344cf3..78bff0136 100644
--- a/public/stylesheets/css/public.css
+++ b/public/stylesheets/css/public.css
@@ -1418,4 +1418,31 @@ a:hover.comment_ding_link{ color:#269ac9;}
 }
 a.syllabusbox_a_blue{
     color:#3b94d6 !important;
-}
\ No newline at end of file
+}
+
+.icons_tishi{
+    width: 110px;
+    height: 110px;
+    margin: 135px auto 20px;
+}
+.sy_tab_con_p{
+    font-size: 16px;
+    text-align: center;
+    margin-bottom:100px;
+    color:#888;
+}
+a.sy_btn_green{
+     display:inline-block;
+     color: #fff;
+     background: #60b25e;
+     text-align: center;
+     font-size: 12px;
+     padding:0 15px;
+     height: 30px;
+     line-height: 30px;
+     -webkit-border-radius:3px;
+     -moz-border-radius:3px;
+     -o-border-radius:3px;
+     border-radius:3px;
+ }
+a:hover.sy_btn_green{ background: #51a74f;}
\ No newline at end of file
diff --git a/public/stylesheets/sy_public.css b/public/stylesheets/sy_public.css
index deeb36c15..454bdcb4a 100644
--- a/public/stylesheets/sy_public.css
+++ b/public/stylesheets/sy_public.css
@@ -109,21 +109,6 @@ a:hover.btn_green_big{
     background: #60b25e;
     color: #fff;
 }
-a.sy_btn_green{
-    display:inline-block;
-    color: #fff;
-    background: #60b25e;
-    text-align: center;
-    font-size: 12px;
-    padding:0 15px;
-    height: 30px;
-    line-height: 30px;
-    -webkit-border-radius:3px;
-    -moz-border-radius:3px;
-    -o-border-radius:3px;
-    border-radius:3px;
-}
-a:hover.sy_btn_green{ background: #51a74f;}
 
 /*a.sy_btn_grey{*/
     /*color: #333;*/
diff --git a/public/stylesheets/syllabus.css b/public/stylesheets/syllabus.css
index 95cee0b2c..9581724ec 100644
--- a/public/stylesheets/syllabus.css
+++ b/public/stylesheets/syllabus.css
@@ -169,17 +169,6 @@ a.syllabus_class_title{ font-size:14px; color:#333; max-width:480px; margin-bott
     border-bottom:none;
 }
 /* 课程大纲 */
-.icons_tishi{
-    width: 110px;
-    height: 110px;
-    margin: 135px auto 20px;
-}
-.sy_tab_con_p{
-    font-size: 16px;
-    text-align: center;
-    margin-bottom:100px;
-    color:#888;
-}
 .sy_classlist{
     padding: 15px 15px;
     border-bottom: 1px dashed #e6e6e6;