/*内容*/

/*.banner{ width: 1400px; position: relative; margin: 0 auto; height: 645px; clear: both;}
.banner{ display: block; width: 1400px; height: 645px; overflow: hidden;}
.banner ul{display: block; width: 100%; height: 645px; overflow: hidden;}
.banner ul li{width: 1400px; height: 645px;}
.banner ul li img{width: 1400px; height: 645px;}*/

.banner{width:1200px;height: 645px;overflow: hidden;position: relative; margin:0 auto;}
.banner .bd{width:1200px;height: 645px;overflow: hidden;position: absolute;}
.banner .bd li{width: 1200px;height: 645px;position: relative;float: left;overflow: hidden;}
.banner .bd a{display: block;width:1200px;height: 645px;overflow: hidden;position: absolute;left: 50%;margin-left: -50%;}
.banner .bd a img{display: block;width: 100%;height: 645px;}

.banner .hd{width:100%; position: absolute;bottom: 18px;text-align: center;overflow:hidden ;}
.banner .hd ul{display: inline-block;}
.banner .hd ul li{display: inline-block; width: 15px; height: 15px; border-radius: 8px; background-color: #d6d6d6; margin: 0 12px; cursor: pointer;}
.banner .hd ul li.on{background: #c3282e;}