.content,.search-box{background:#fff}.search-box{padding-top:24px;margin-bottom:10px}.page-box{padding:0 20px}.page-box-col{float:right}.preview{margin:0 60px;width:286px;height:572px;background:url(../img/iphonex.db448c05.png);background-size:100% auto;background-repeat:no-repeat}