.kePublic{ position:relative; height:400px;}
        .index_focus { position: relative;width: 100%;height: 400px;margin: 0 auto;overflow: hidden;}
        .index_focus .bd li {display: none; position: absolute;left: 0;top: 0;  width:1920px;}
        .index_focus_post {z-index: 10;}
        .index_focus .picc {height: auto;display: block;margin:0 auto}
        .index_focus .slide_nav {position: absolute;left: 45%;bottom:2%; display:none;}
        .index_focus .slide_nav a {cursor:pointer;float:left;font-size:28px;font-family: arial;color: #fff;padding:5px 10px;}
        .index_focus .slide_nav li:hover,.index_focus .slide_nav .on{text-decoration: none;color: #9c0;filter: alpha(opacity=80);opacity: 0.8;}