/*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; display:none;}
.www51buycom .num li { width: 15px; height: 15px; background: #96968c ; margin:0 5px;cursor:pointer; display:inline-block; opacity:0.6;}
.www51buycom .num li.on { background: #ff9900; } /*µ±Ç°Ïî*/

.www51buycom .prev,
.www51buycom .next{background: #c1c1c0;width: 55px;height: 55px; line-height:55px; font-size:24px; font-weight:bold; text-align:center;border-radius:50%; position: absolute; top:50%; margin-top:-27px; display:none; color:#fff;}
.www51buycom .prev{ left: 30px; }
.www51buycom .next{ right: 30px;  }
.www51buycom .prev:hover,
.www51buycom .next:hover{ background:#ffbe00;}