/*pc-客服*/
.kf {z-index:600;background-color: #fff;position: fixed;bottom: 100px;right: 20px;width: 62px;border-radius: 5px;display: none;-webkit-transition:all .8s;-o-transition:all .8s;transition:all .8s;}
.kf span {z-index:602;-webkit-transition:all .5s;-o-transition:all .5s;transition:all .5s;cursor: pointer;position: relative;display: block;width: 62px;height: 62px;border-bottom: 1px solid #e3e3e3;background:url(../images/kefu_j.png) no-repeat center #fff;}
.kf span:hover{background-color:#e60014;}
.kf .zx {border-radius: 5px 5px 0 0;background-position: 0 0;}
.kf .zx:hover {background-position: 0 -62px;}
.kf .freetel {background-position:-62px 0;}
.kf .freetel:hover {background-position:-62px -62px;}
.kf .act {background-position:-186px 0;}
.kf .act:hover{background-position:-186px -62px;}
.kf .zxlya {background-position:-124px 0;}
.kf .zxlya:hover{background-position:-124px -62px;}
.kf .back_top {border-radius: 0 0 5px 5px;border: none;background-position:-248px 0;}
.kf .back_top:hover {background-position:-248px -62px;}
.kf span div {display: none;background-color: #fff;border-radius: 5px;position: absolute;right: 75px;padding: 20px;font-size: 14px;color: #f4474c;bottom:2px;text-align: center;}
.kf span div input {text-indent: .5em;display: block;margin: 15px 0;line-height: 28px;color: #696969;font-size: 12px;width: 140px;border: 1px solid #d1d1d1;border-radius: 2px;height: 28px;}
.kf span div a {-o-transition: .5s;transition: .5s;-webkit-transition: .5s;display: block;background: #f4474c;border-radius: 2px;color: #fff;line-height: 26px;font-size: 12px;text-align: center;width: 79px;height: 26px;}
.kf span div a:hover {background: #af1317;}
.kfimgr{position: absolute;bottom:23px;right: -9px;}
.kf span div i {display: block;position: absolute;width: 15px;height: 200px;right: -15px;top: 0;}
.kf .zx div, .kf .freetel div,
.kf .zxlya div, .kf span:nth-child(4) div {text-align: center;min-width: 148px;font-size: 14px;color: #666;}
.kf span:nth-child(4) div {white-space: nowrap;}
.kf a{display:block;height: 100%;position:absolute;top:0;right:0;width: 100%;}
.kf span div, .kf {-webkit-box-shadow: 0 2px 13px rgba(0, 0, 0, 0.25);box-shadow: 0 2px 13px rgba(0, 0, 0, 0.25);}
.nav_center div, .index_nav_center div, .shou, .zhan {-webkit-box-shadow: 0 2px 18px rgba(0, 0, 0, 0.25);box-shadow: 0 2px 18px rgba(0, 0, 0, 0.25);}
.shou {z-index:601;cursor: pointer;width: 30px;height: 40px;top: 50%;margin-top: -15px;border-radius: 5px 0 0 5px;right: 62px;background: url("../images/kefu_j.png") no-repeat -310px 0 #fff;position: absolute;}
.shou.on {background-position: -310px -40px;}

/*app-客服*/
.kefu {display: none; position: fixed; width:200px;overflow: hidden;z-index:400;background: rgba(0, 0, 0, 0.5);left: 50%;margin-left: -100px; bottom: 15px;padding:8px 0;transition:all .5s;}
.kefu li { width: 49px;float: left;border-left: 1px solid #fff;}
.kefu li:first-child{border-left: none;}
.kefu li a {font-size: 20px; display: block;margin: 0 auto;width: 100%;height:30px;text-align: center;line-height: 30px;color: white;}

.ppp{
    width: 500px;
    height: 5000px;
    background: #000;
}
@media(max-width:768px){
    .kf{
        display: none !important;
    }
    .kefu{
        display: block;
    }
}