#b04{width:100%!important;height:100%!important}#b04 .dots{position:absolute;left:0;right:0;bottom:20px;text-align:center}#b04 .dots li{display:inline-block;width:10px;height:10px;margin:0 4px;text-indent:-999em;border:2px solid #fff;border-radius:6px;cursor:pointer;opacity:.4;-webkit-transition:background .5s,opacity .5s;-moz-transition:background .5s,opacity .5s;transition:background .5s,opacity .5s}#b04 .dots li.active{background:#fff;opacity:1}#b04 .arrow{position:absolute;top:200px}#b04 #al{left:15px}#b04 #ar{right:15px}*{margin:0;padding:0}.slide{max-width:100%;height:auto;margin:0 auto;position:relative;z-index:999;overflow:hidden}.slide ul{width:10000%;list-style-type:none}.next_btn{background:url(../images/index/slide_right.jpg) no-repeat center;background-size:contain;position:absolute;width:25px;height:26px;opacity:.9;right:5px;top:50%}.prev_btn{background-color:red;background:url(../images/index/slide_left.jpg) no-repeat center;background-size:contain;position:absolute;width:25px;height:26px;opacity:.9;left:5px;top:50%}.slide ul:after{content:'';clear:both;display:block}.slide ul li{float:left;text-align:center;height:450px}.slide ul li img{vertical-align:middle;width:100%;height:100%}.slide .circle_btn{position:absolute;bottom:15px;text-align:center;left:0;display:table;margin:0 auto;width:100%}.slide .circle_btn button{box-sizing:content-box;opacity:.8;outline:0;border:0;padding:2px 18px;background:rgba(255,255,255,.2);margin:2px 5px;overflow:hidden;transition:all .6s;cursor:pointer}.slide .circle_btn button.active{background:#fff}