/*banner*/
.index_default .banner_box{ width:100%; float:none; height:auto;}
.www51buycom { width:100%;position:relative; overflow:hidden;}

.www51buycom ul li img{ width:100%;}
.www51buycom .num { width:300px;overflow:hidden; height: 25px; position: absolute; bottom:12px; right:50%; margin-right:-150px;  zoom:1; z-index:3; text-align:center;}
.www51buycom .num li { width: 12px; height: 12px; background: #f0c9d4 ; margin:0 5px; border-radius:50%; cursor:pointer; display:inline-block;}
.www51buycom .num li.on { background: #910048; } /*µ±Ç°Ïî*/
 
.www51buycom .prev,
.www51buycom .next {background:url(../images/bannerbtn.png) no-repeat;width: 38px;height: 61px; position: absolute; top:50%; margin-top:-30x; display:block; }
.www51buycom .prev { left: 30px; }
.www51buycom .next { right: 30px; background-position: right 0; }