/*index banner style*/
.banner_wrap{width:100%;position:relative;z-index:1;}
.banner,.banner-ul{width:100%;height:720px;position:relative;}
.banner-li,.banner-link{display:block;width:100%;height:100%;}
.banner-li{position:absolute;filter:alpha(opacity=0);opacity:0;}
.banner-li.cur{z-index:1;filter:alpha(opacity=100);opacity:1;}
.banner-layBtns{width:100%;position:absolute;bottom:30px;height:14px;overflow:hidden;text-align:center;z-index:99;}
.banner-btn{display:inline-block;*display:inline;*zoom:1;background:#6f7479;width:14px;height:14px;margin-left:12px;cursor:pointer;line-height:40px;-webkit-border-radius: 50%;border-radius: 50%;}
.banner-layBtns .banner-btn:first-child{margin-left:0;}
.banner-layBtns .banner-btn.cur{background:#ff7f18;filter:alpha(opacity=100);opacity:1;}
.banner-prev,.banner-next{display:none;z-index:999;}/*本例中不需要左右箭头*/