add to local

data/resource/mobile/bonus/css/common.css

@@ -8,10 +8,10 @@ img
     margin: 0;
 }
 html,body {
+    height: 100%;
     width: 100%;
     position: relative;
     font-family: "Helvetica Light","华文细黑";
-    min-height: 100%;
 }
 @font-face {
     font-family: aAlternate;

data/resource/mobile/bonus/css/content.css

@@ -1,9 +1,6 @@
 body {
     height: auto;
 }
-html,body {
-    min-height: 100%;
-}
 .maincontent {
     background: #fff;
 }