调整导航固定

public/stylesheets/educoder/edu-all.css

@@ -612,7 +612,9 @@ p .activity-item:first-child{border-top: 1px solid #eee;}
 #competition-content img,#competition-db-content img,#ccfPage img{vertical-align: bottom;}
 #hnpage1{background: url('/images/educoder/competition/logo_1.jpg') no-repeat top center;min-height: 820px;}
 
-#competition-header{background:#24292D;height: 60px;width: 100%;padding-right: 40px;box-sizing: border-box;position: fixed;top: 0px;left: 0px;width: 100%;z-index: 1000;}
+#competition-header{background:#24292D;height: 60px;width: 100%;padding-right: 40px;box-sizing: border-box;
+    /*position: fixed;*/
+    top: 0px;left: 0px;width: 100%;z-index: 1000;}
 #competition-header .logoimg{
     margin-top: 5px;
     float: left;