body{height:auto !important;min-height:100% !important;overflow:hidden !important}#ad-header{text-align:center;font-size:12px;color:#ddd}#ad-ima{position:absolute;top:0;left:0;width:100%;height:100%;z-index:999}#ad-ima-baidu{position:absolute;top:0;left:0;width:100%;height:100%;z-index:999}#back{position:fixed;z-index:998;top:10px;left:10px;width:55px;height:55px}.app-item{margin:0 auto;vertical-align:top;display:inline-block;text-align:center;padding-left:5px;padding-right:5px}.app-img{width:150px;height:50px}.app-caption{display:block}