/*banner*/
.banner_index{ height: 340px; position: relative; overflow: hidden; width: 700px; margin: 0px auto; }
.banner_index .btn,.banner_pro .bBtn{ position: absolute; top: 130px; width: 56px; height: 78px; display: block; z-index: 3; }
.banner_index .btnPre,.banner_pro .bPre{background: url(../images/bg_btnPre_index.png) no-repeat 0 0;left:20px;}
.banner_index .btnPre:hover,.banner_pro .bPre:hover{background: url(../images/bg_btnPre_index_hover.png) no-repeat 0 0;}
.banner_index .btnNext,.banner_pro .bNext{background: url(../images/bg_btnNext_index.png) no-repeat 0 0;right: 20px;}
.banner_index .btnNext:hover,.banner_pro .bNext:hover{background: url(../images/bg_btnNext_index_hover.png) no-repeat 0 0;}
.banner_index .banner_wrap{position: absolute;left:0px;top: 0px; z-index: 2;}
.banner_index .banner_wrap li{ width: 700px; float: left; }
.indexBanner_num{ display: block; width: 700px; margin: 0 auto; padding: 10px 0; text-align: center; position: absolute; z-index: 3; top: 310px; } 
.indexBanner_num a{width: 8px;height: 8px;display: inline-block;_zoom:1;background: url(../images/bg_num.png) no-repeat 0 0;font-size: 0px;line-height: 0px;margin:0 1px;}
.indexBanner_num a.on,.indexBanner_num a:hover{background: url(../images/bg_num_on.png) no-repeat 0 0;}