diff --git a/public/react/public/css/edu-all.css b/public/react/public/css/edu-all.css
index da28fb736..a9e24da3d 100644
--- a/public/react/public/css/edu-all.css
+++ b/public/react/public/css/edu-all.css
@@ -5,7 +5,7 @@
     margin-top: 16px;
     float: left;
     width: 97px;}
-.head-nav{float: left;width: 780px;text-align: center;height: 60px;box-sizing: border-box;  min-width: 400px;}
+.head-nav{float: left;width: 830px;text-align: center;height: 60px;box-sizing: border-box;  min-width: 400px;}
 .head-nav ul#header-nav{position: absolute;top: 0px;z-index: 3;height: 60px;box-sizing: border-box;}
 .head-nav ul#header-nav li{float: left;height: 60px;line-height: 60px;margin-right: 30px;cursor: pointer;position: relative;font-size: 16px}
 .head-nav ul#header-nav li a{display: block;height: 100%;width: 100%;color: #fff}
diff --git a/public/stylesheets/educoder/edu-all.css b/public/stylesheets/educoder/edu-all.css
index 0b2ebc103..c5831dad4 100644
--- a/public/stylesheets/educoder/edu-all.css
+++ b/public/stylesheets/educoder/edu-all.css
@@ -5,7 +5,7 @@
     margin-top: 16px;
     float: left;
     width: 97px;}
-.head-nav{float: left;width: 780px;text-align: center;height: 60px;box-sizing: border-box;  min-width: 400px;}
+.head-nav{float: left;width:830px;text-align: center;height: 60px;box-sizing: border-box;  min-width: 400px;}
 .head-nav ul#header-nav{position: absolute;top: 0px;z-index: 3;height: 60px;box-sizing: border-box;}
 .head-nav ul#header-nav li{float: left;height: 60px;line-height: 60px;margin-right: 30px;cursor: pointer;position: relative;font-size: 16px}
 .head-nav ul#header-nav li a{display: block;height: 100%;width: 100%;color: #fff}