.down-wrap{position:relative;margin-bottom:-50px}.bg{width:100%;min-width:1380px}.icon-page{position:absolute;left:50%;bottom:0;width:600px;margin-left:-600px}.icon-title{width:350px}.right-wrap{position:absolute;right:50%;bottom:172px;margin-right:-450px}.code-wrap{margin-top:50px}.code{width:170px}.btn-wrap{display:inline-block;margin-left:20px;vertical-align:middle}.btn{display:block;width:168px;margin-top:12px;margin-bottom:20px}