diff --git a/public/stylesheets/weui/weixin.css b/public/stylesheets/weui/weixin.css
index b59b00b58..c3a38415a 100644
--- a/public/stylesheets/weui/weixin.css
+++ b/public/stylesheets/weui/weixin.css
@@ -211,7 +211,7 @@ a.underline {text-decoration:underline;}
 .students-amount {height:14px; line-height:14px; vertical-align:middle; padding:2px 5px; background-color:#e6e6e6; border-radius:10px;}
 .new-class-btn {font-size:15px; color:#fff; background-color:#3b94d6; padding:10px 40px; border-radius:20px; display:inline-block; margin:0 auto;}
 .join-class-btn {font-size:15px; color:#444; background-color:#ccc; padding:10px 40px; border-radius:20px; display:inline-block; margin:0 auto;}
-.new-class-input {width:60%; color:#555; height:16px; line-height:16px; vertical-align:middle; border:none; outline:none; padding:10px 0;}
+.new-class-input {width:60%; color:#555; height:16px; line-height:16px; vertical-align:middle; border:none; outline:none; padding:8px 0;}
 .class-list-setting {position:absolute; top:10px; right:10px;}
 
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