diff --git a/public/js/header.js b/public/js/header.js
index c50eec2eb86d72d3b2f7b5a8f5c8980028198a5f..2c06dd7237e429f7677ffcca12a9da54866a48da 100644
--- a/public/js/header.js
+++ b/public/js/header.js
@@ -13,18 +13,18 @@ $(window).resize(function(){
     var fill=document.getElementById('headfill');
     var head=document.getElementById('header');
     fill.style.height=head.clientHeight+'px';
-    var contactus=document.getElementById('contactus');
-    var container=document.getElementById('container');
-    contactus.style.marginLeft=(container.clientWidth/2-contactus.clientWidth)+'px';
+    // var contactus=document.getElementById('contactus');
+    // var container=document.getElementById('container');
+    // contactus.style.marginLeft=(container.clientWidth/2-contactus.clientWidth)+'px';
  });
-window.onload=function(){
+(function(){
     var fill=document.getElementById('headfill');
     var head=document.getElementById('header');
     fill.style.height=head.clientHeight+'px';
-    var contactus=document.getElementById('contactus');
-    var container=document.getElementById('container');
-    contactus.style.marginLeft=(container.clientWidth/2-contactus.clientWidth)+'px';
-}
+    // var contactus=document.getElementById('contactus');
+    // var container=document.getElementById('container');
+    // contactus.style.marginLeft=(container.clientWidth/2-contactus.clientWidth)+'px';
+})();
 
 function show(id){
     $('#'+id).show();
diff --git a/public/style/header.css b/public/style/header.css
index 4bf34aa86c32ab14e40c0148a668c1100b6016de..3c442997b7f440bfbbf1ee93f46fd0dacb88454a 100644
--- a/public/style/header.css
+++ b/public/style/header.css
@@ -25,7 +25,7 @@ a:hover{/*text-decoration: underline;color: red;*/cursor: pointer;}
 .tanc h3{color: #fff;margin-bottom: 10px;}
 .tanc h3 button{cursor: pointer;position: relative;left: 15px;border: none;color: red;padding: 2px;}
 
-.contactus{width: 80px;position: fixed;left: 50%;bottom: 5px;z-index: 1002;background: #fff;}
+.contactus{width: 80px;position: fixed;right: 0;bottom: 5px;z-index: 1002;background: #fff;}
 .erweima{width: 100%;text-align: center;font-weight: bolder;}
 .erweima img{width: 100%;}
 
diff --git a/views/index.html b/views/index.html
index d8b13f0ecbcdaa36ac2073420d638428d1ec92e6..9a34b753a877928e383463f874977bd88256fc66 100644
--- a/views/index.html
+++ b/views/index.html
@@ -185,11 +185,11 @@
         <div class="contactus" id="contactus">
             <div class="erweima">
                 <p>关注公众号</p>
-                <img src="./images/erweima.jpg" alt="二维码" onclick="show('tanc')" onmouseover="show('tanc')">
+                <img src="./images/erweima.jpg" alt="二维码" onclick="show('tanc')">
             </div>
             <div class="erweima">
                 <p>我要报名</p>
-                <img src="./images/erweima2.jpg" alt="二维码" onclick="show('tanc2')" onmouseover="show('tanc2')">
+                <img src="./images/erweima2.jpg" alt="二维码" onclick="show('tanc2')">
             </div>
         </div>
         <div id="tanc">