/* ps_box */
.pics_switch{position:relative;width:1600px;margin:auto;height:500px;background:#1b1c24;overflow:hidden;}
.pics_switch .pb{height:500px;}
.pics_switch .pic_box{/*position:absolute;left:0;top:0;*/float:left;width:1600px;height:500px;overflow:hidden;}
.pics_switch .pic_box a{margin:auto;display:block;width:1600px;height:500px;}

/*左右翻页箭头*/
/*
.viewArrows{display:block;width:50px;height:50px;line-height:50px;cursor:pointer;text-indent:-99999999px;position:absolute;top:519px;}
.prev{left:200px;background:url(../img/prev.png) center center no-repeat;}
.next{right:200px;background:url(../img/next.png) center center no-repeat;}
*/

.ps_box .pics_switch_clients{display:block;width:100%;height:80px;position:absolute;left:0;bottom:0;overflow:hidden;}
.ps_box .pics_switch_clients ul{margin:20px auto 0; height:auto; overflow:hidden;}
.ps_box .pics_switch_clients ul li{ padding:20px 0;cursor:pointer;}
.ps_box .pics_switch_clients ul li span{display:block;margin-right:5px;width:40px;height:2px;text-indent:-999999px;background:#FFF;}

/******************** 响应式 ********************/
@media all and (max-width: 1030px){}
/* Default wide-screen styles */
@media all and (max-width: 1024px){
    .pics_switch , .pics_switch .pic_box , .pics_switch .pic_box a{width:1024px;}
    .prev{left:25px;}
    .next{right:25px;}
}
@media all and (max-width: 960px){
    .ps_box{overflow:hidden;}
    .pics_switch{height:400px;}
    .pics_switch .pb{height:400px;}
    .pics_switch .pic_box a{height:400px;background-size:1103.4px 400px !important;}
    .pics_switch , .pics_switch .pic_box , .pics_switch .pic_box a{width:960px;}
}
@media all and (max-width: 768px){
    .ps_box{overflow:hidden;}
    .pics_switch{height:400px;}
    .pics_switch .pb{height:400px;}
    .pics_switch .pic_box a{height:400px;background-size:1103.4px 400px !important;}
    .pics_switch , .pics_switch .pic_box , .pics_switch .pic_box a{width:768px;}
}
@media all and (max-width: 640px){
    .prev{left:40px;}
    .next{right:40px;}
    .ps_box{margin-bottom:30px;overflow:hidden;}
    .pics_switch{height:400px;}
    .pics_switch .pb{height:400px;}
    .pics_switch .pic_box a{height:400px;background-size:1103.4px 400px !important;}
    .pics_switch , .pics_switch .pic_box , .pics_switch .pic_box a{width:640px;}
}
@media all and (max-width: 480px){
    .prev{left:10px;}
    .next{right:10px;}
    .ps_box{margin-bottom:25px;overflow:hidden;}
    .ps_box .pics_switch_clients{height:30px;}
    .ps_box .pics_switch_clients ul{margin:0 auto;}
    .ps_box .pics_switch_clients ul li{padding:15px 0;}
    .pics_switch{width:480px;height:200px;}
    .pics_switch .pb{height:250px;}
    .pics_switch .pic_box a{height:200px;background-size:630px 218px !important;}
    .pics_switch , .pics_switch .pic_box , .pics_switch .pic_box a{width:480px;}
}
@media all and (max-width: 320px){
    .prev{left:10px;}
    .next{right:10px;}
    .ps_box{margin-bottom:15px;overflow:hidden;}
    .ps_box .pics_switch_clients{height:30px;}
    .ps_box .pics_switch_clients ul{margin:0 auto;}
    .ps_box .pics_switch_clients ul li{padding:15px 0;}
    .pics_switch{width:320px;height:200px;}
    .pics_switch .pb{height:200px;}
    .pics_switch .pic_box a{height:200px;background-size:568px 200px !important;}
    .pics_switch , .pics_switch .pic_box , .pics_switch .pic_box a{width:320px;}
}
@media all and (max-width: 240px){
    body{}
}