*{margin:0;padding:0;}
li{list-style:none outside none;}


/* .silder-box{width:600px;height:400px;margin:0 auto 0;position:relative;}
.silder{position:relative;overflow:hidden;width:400px;height:400px;margin:0 auto 0;}
.silder li{width:400px;height:400px;} */
.silder-box{position:relative;margin: 0 auto; margin-top: 40px;}
.silder{margin:0 auto 0;}
.silder li{width: 242px;height: 320px; text-align: center;}
/*.silder li img{width:100%;height:100%;}*/
.silder-button{top: 50%;width: 51px;height: 51px;position:absolute;cursor:pointer; transform: translateY(-80%);}
.silder-button.btl{left:0px;background:url(../images/left.png) no-repeat;}
.silder-button.btr{right:0px;background:url(../images/right.png) no-repeat; width: 51px; height: 51px;}

.silder-box-1{width: 1200px;}
.silder-box-2{width: 500px;}
.silder-box-2 .silder li {width:200px;height:200px;}
.silder-box-3{width:1000px;}


.small-navs{position:absolute;}