首页横幅样式/* css index_content */
.index_content {background:#FFF; overflow:hidden; z-index:1}
/* slider */
.js_banner_box {width:100%;overflow:hidden; z-index:1}
.js_banner{overflow:hidden;position:relative;}
.js_banner_inner{position:relative;height:400px;margin:0 auto}
.js_banner_img a{display:block;}
