body{ font-family:"微软雅黑"; font-size:14px;}
*{margin:0;padding:0}
.clr{clear:both;height:0;overflow:hidden}
#clear:before,#clear:after{display:table;content:""}
#clear:after{clear:both}
#clear{zoom:1}
/*banner*/
.banner_box{width:100%;height:498px;position:relative;overflow:hidden;}
.banner{width:100%;height:498px;position:absolute;left:50%;top:0;margin-left:-960px}
div.wrapper { width:1920px;margin: 0 auto; position:relative;z-index:99}
.fn-clear { zoom: 1; }
.box_skitter { position: relative; background: none;}
    .box_skitter ul { display: none;}
    .box_skitter .container_skitter { overflow: hidden; position: relative; }
    .box_skitter .image { overflow: hidden; }
        .box_skitter .image img { display: none; }
    .box_skitter .box_clone { position: absolute; top: 0; left: 0; width: 100px; overflow: hidden; display: none; z-index: 20; }
        .box_skitter .box_clone img { position: absolute; top: 0; left: 0; z-index: 20; }
    .box_skitter .prev_button { position: absolute; top: 50%; left: 15%; z-index: 100; width: 57px; height: 62px; overflow: hidden; text-indent: -9999em; margin-top: -25px; background:url(../images/prev.png) no-repeat left top !important; }
    .box_skitter .next_button { position: absolute; top: 50%; right: 15%; z-index: 100; width: 57px; height: 62px; overflow: hidden; text-indent: -9999em; margin-top: -25px; background: url(../images/next.png) no-repeat left top !important; }
    .box_skitter .label_skitter { z-index: 150; position: absolute; display: none; }
#slideshow { width: 1920px; height: 498px; }
    #slideshow ul { display: none; }
.prev_button,.next_button{display:none}
.banner:hover .prev_button{display:block}
.banner:hover .next_button{display:block}