/*本例css*/
.www51buycom { width:100%; height:auto; margin:0 auto 0 auto; position:relative; overflow:hidden;}

/*数字按钮样式*/
.www51buycom .num { overflow:hidden; width:88px; height:10px; position: absolute; bottom:15px; left:50%; margin:0 0 0 -44px; zoom:1; z-index:3; }
.www51buycom .num li { width:10px; height:10px; background:#26648b; margin:0 6px; cursor:pointer; float: left; font-size:0;-webkit-border-radius:50%;-moz-border-radius:50%;border-radius:50%;}
.www51buycom .num li.on { background:#fff; } /*当前项*/

/*上一个  下一个*/
.www51buycom .next { width:97px; height:103px; background: url(../images/pic_y1.png) no-repeat; position: absolute; top:369px; right:0}
.www51buycom .prev { width:97px; height:103px; background: url(../images/pic_z1.png) no-repeat; position: absolute; top:369px; left:0}