/*公共样式*/
*{margin:0;padding:0;}
.w{margin:0 auto;max-width:640px;}
@charset "UTF-8";.scroller,.viewport,body { -webkit-tap-highlight-color: transparent}
/*字号*/
body {font-family:Helvetica;}  
.fl{float:left;}
.fr{float:right;}
.ov_h{overflow:hidden;}
ul li{list-style:none;}
img{max-width:100%;border:none;}
.clear{clear:both;}