diff --git a/public/react/public/css/edu-all.css b/public/react/public/css/edu-all.css
index 66adaf482..061cee521 100644
--- a/public/react/public/css/edu-all.css
+++ b/public/react/public/css/edu-all.css
@@ -174,7 +174,7 @@ em.vertical-line{display: inline-block;width: 2px;background: #999;height: 10px}
 .user_navlist_white a:hover{color: #4cacff}
 .headIcon{height: 100%;box-sizing: border-box;    margin: 0px!important;}
 .black_nav_list{padding: 4px 0px;box-sizing: border-box;height: 100%;}
-.black_nav_list li{line-height: 42px;height: 42px;color: #fff;cursor: pointer;}
+.black_nav_list li{line-height: 40px;height: 40px;color: #fff;cursor: pointer;}
 .black_nav_span{display: block;margin:0px 20px;border-bottom: 1px solid #4B4B4B;padding-left: 8px;color: #FAFAFA}
 .welcome_shixun_index:last-child .black_nav_span{border-bottom: none}
 .black_nav_list li:hover{background: #fff;}
diff --git a/public/stylesheets/educoder/edu-all.css b/public/stylesheets/educoder/edu-all.css
index 8be6e00ab..b596b6c15 100644
--- a/public/stylesheets/educoder/edu-all.css
+++ b/public/stylesheets/educoder/edu-all.css
@@ -178,7 +178,7 @@ em.vertical-line{display: inline-block;width: 2px;background: #999;height: 10px}
 .user_navlist_white a:hover{color: #4cacff}
 .headIcon{height: 100%;box-sizing: border-box;    margin: 0px!important;}
 .black_nav_list{padding: 4px 0px;box-sizing: border-box;height: 100%;}
-.black_nav_list li{line-height: 42px;height: 42px;color: #fff;cursor: pointer;}
+.black_nav_list li{line-height: 40px;height: 40px;color: #fff;cursor: pointer;}
 .black_nav_span{display: block;margin:0px 20px;border-bottom: 1px solid #4B4B4B;padding-left: 8px;color: #FAFAFA}
 .welcome_shixun_index:last-child .black_nav_span{border-bottom: none}
 .black_nav_list li:hover{background: #fff;}