/*banner轮播 */
.callbacks_tabs.callbacks1_tabs{position:absolute;bottom:40px;left:50%;z-index:100;margin-left:-20px}
.callbacks_tabs.callbacks1_tabs li{position:relative;float:left;display:inline-block;margin:0 3px;width:14px;height:14px;border:2px solid #FFF;border-radius:10px}
.callbacks_tabs.callbacks1_tabs li a{position:absolute;top:0;left:0;z-index:1000;display:inline-block;width:14px;height:14px;border-radius:10px;color:rgba(100,200,300,0);color:transparent;font-size:500px}
.callbacks_tabs.callbacks1_tabs li.callbacks_here a{ background-color: #00a2ff;}
.callbacks_container{position:relative;overflow:hidden;width:100%;height:500px;max-width:100%;text-align:center;top:75px;margin-bottom: -70px;}
.callbacks{position:relative;margin:auto;overflow:hidden;padding:0;width:100%;height:500px;list-style:none;text-align:center}
.callbacks>li{position:absolute;top:0;left:0;overflow:hidden;width:100%;height:500px;text-align:center}
.callbacks>li>div{height:500px}
.callbacks>li>div a{display:block;width:100%;height:100%}
.callbacks>li .dv_img_bck1{width:100%;background:url(../images/index-banner1.jpg) no-repeat center}
.callbacks>li .dv_img_bck2{width:100%;background:url(../images/index-banner2.jpg) no-repeat center}
.callbacks>li .dv_img_bck3{width:100%;background:url(../images/index-banner3.jpg) no-repeat center}
.callbacks>li .cust_bck1{width:100%;background:url(../images/cust-banner.png) no-repeat center}
.callbacks>li .cust_bck2{width:100%;background:url(../images/index-banner2.jpg) no-repeat center}
.callbacks>li .ma_dv{position:relative;margin:auto;width:1100px;height:500px}
.callbacks .caption{position:absolute;right:0;bottom:0;left:0;z-index:2;display:block;margin:0;padding:10px 20px;max-width:none;background:#000;background:rgba(0,0,0,.8);color:#fff;text-shadow:none;font-size:20px}
.callbacks_nav{position:absolute;top:50%;left:50%;z-index:3;display:none;overflow:hidden;margin-top:-30px;margin-left:-500px;width:49px;height:49px;background:transparent url(../images/themes.gif) no-repeat left top;text-decoration:none;text-indent:-9999px;opacity:.6;-webkit-tap-highlight-color:transparent}
.callbacks_container:hover .callbacks_nav{display:block}
.callbacks_nav:active{opacity:1}
.callbacks_nav.next{right:50%;left:auto;margin-right:-500px;background-position:right top}