/*本例css*/
.www51buycom { width:1000px; height:550px; margin:40px auto 0 auto; position:relative; overflow:hidden;}

/*数字按钮样式*/
.www51buycom .num { overflow:hidden; width:1000px; height:12px; position: absolute; bottom:62px; zoom:1; z-index:3; text-align:center}
.www51buycom .num ul { width:auto; height:12px; _display:block; display:inline-block;}
.www51buycom .num li { width:12px; height:12px; background:url(../images/fy_hz2.png); margin:0 9px; cursor:pointer; float: left; font-size:0}
.www51buycom .num li.on { background:url(../images/fy_hz1.png); } /*当前项*/

/*上一个  下一个*/
.www51buycom .next { width:63px; height:63px; background: url(../images/a_y1.png) no-repeat; position: absolute; bottom:12px; right:12px; display:none}
.www51buycom .next:hover {background: url(../images/a_y2.png) no-repeat;}
.www51buycom .prev { width:63px; height:63px; background: url(../images/a_z1.png) no-repeat; position: absolute; bottom:12px; right:81px; display:none}
.www51buycom .prev:hover {background: url(../images/a_z2.png) no-repeat;}