.ps_box{margin-bottom:10px;}
.pics_switch{position:relative;width:1920px;margin:auto;height:450px;background:#1b1c24;overflow:hidden;}
.pics_switch .pb{height:450px;}
.pics_switch .pic_box{/*position:absolute;left:0;top:0;*/float:left;width:1920px;height:450px;overflow:hidden;}
.pics_switch .pic_box a{margin:auto;display:block;width:1920px;height:450px;}

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

.pics_switch .pic_box a.pic_banner_001{background:url(../images/pc0003.jpg) center top no-repeat;}
.pics_switch .pic_box a.pic_banner_002{background:url(../images/pc0002.jpg) center top no-repeat;}
.pics_switch .pic_box a.pic_banner_003{background:url(../images/pc0001.jpg) center top no-repeat;}
.pics_switch .pic_box a.pic_banner_004{background:url(../images/pc0004.jpg) center top no-repeat;}

.ps_box .pics_switch_clients{display:;width:100%;height:80px;position:absolute;left:0;bottom:0;overflow:hidden;}
.ps_box .pics_switch_clients ul{margin:20px auto 0;width:100px;height:auto;overflow:hidden;}
.ps_box .pics_switch_clients ul li{float:left;padding:20px 0;cursor:pointer; list-style:none}
.ps_box .pics_switch_clients ul li span{display:block;margin-right:5px;width:20px;height:8px;text-indent:-999999px;background:#000;}