/*本例css*/
.www51buycom { width:465px; height: 277px;position: relative; overflow:hidden; }
.www51buycom li{ width:465px; height:277px;}

/*数字按钮样式*/
.www51buycom .num { overflow:hidden; height: 25px; position: absolute; bottom:12px; left: 15px; zoom:1; z-index:3 ;display:none}
.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 { background:url(../images/btn_l1.png) no-repeat; width:32px;height:31px; position:absolute; bottom:0px; left:0px; cursor:pointer}
.www51buycom .prev:hover{background:url(../images/btn_l2.png) no-repeat;}
.www51buycom .next {background:url(../images/btn_r1.png) no-repeat; width:32px;height:31px; position:absolute; bottom:0px; left:34px; cursor:pointer}
.www51buycom .next:hover{ background:url(../images/btn_r2.png) no-repeat;}