.www51buycom div,.www51buycom ul,.www51buycom li {padding:0;margin:0;}
.www51buycom ul {list-style:none ;}
.www51buycom img {border:none;}
.www51buycom  a {blr:expression(this.onFocus=this.blur());outline:none;}

/*本例css*/
.www51buycom {width:100%;height:300px;margin:0px auto;padding:0 auto;text-align:center;position:relative;overflow:hidden;border:0px solid red;left:0px;top:0px;z-index:999;margin-top:-580px;}

/*数字按钮样式*/
.www51buycom .num {overflow:hidden;height:25px;position:absolute;bottom:12px;left:15px;zoom:1;z-index:3;}
.www51buycom .num li {width:25px;height:25px;line-height:25px;text-align:center;font-weight:400;font-family:"微软雅黑", Arial;color:#FFFFFF;background:#444444;margin-right:10px;border-radius:50%;cursor:pointer;float:left;}
.www51buycom .num li.on {background:#FF7700;} /*当前项*/

/*上一个  下一个*/
.www51buycom .prev,
.www51buycom .next {display:none;width:74px;height:74px;background:url(b_next.png) no-repeat 0px 0px;position:absolute;top:115px;}
.www51buycom .prev {left:50%;margin-left:-487px;background:url(b_prev.png) no-repeat 0px 0px;}
.www51buycom .next {right:50%;margin-right:-487px;}