/*本例css*/
body,div,ul,li { padding: 0; margin: 0; }
ul { list-style: none ; }
img { border: none; }
a { blr: expression(this.onFocus=this.blur()); outline: none; }
.buycom { width: 100%; height: 290px; position: relative; overflow:hidden; margin-bottom: 15px; }
/*数字按钮样式*/
.buycom .num { overflow:hidden; height: 20px; position: absolute; bottom:10px; right: 8px; zoom:1; z-index:3 }
.buycom .num li { width: 20px; height: 20px; line-height: 20px; text-align: center;font-size:12px; font-weight: 400; font-family: "微软雅黑", Arial; color: #FFFFFF; background: #444444; margin-right: 6px; border-radius:50%; cursor:pointer; float: left; }
.buycom .num li.on { background: #d50000; } /*当前项*/
/*上一个  下一个*/
.buycom .prev,
.buycom .next { display: none; width: 40px; height: 100px; background: url(../images/btn.png) no-repeat; position: absolute; top: 80px;}
.buycom .prev { left: 0; }
.buycom .next { right: 0; background-position: right }