.head{width:100%;display:none;height:50px;padding:0 15px;box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box}.head_l{line-height:50px}.head_l img{width:70%}.head_r{margin-top:10px}.head_r .line{width:22px;height:2px;background-color:#606060;display:block;margin-top:6px;-webkit-transition:all .3s ease-in-out;-o-transition:all .3s ease-in-out;transition:all .3s ease-in-out}.head_r .line:nth-child(2){width:15px;height:2px;margin-left:7px;background-color:#606060;display:block;margin-top:6px;text-align:right;-webkit-transition:all .3s ease-in-out;-o-transition:all .3s ease-in-out;transition:all .3s ease-in-out}.head_r:hover{cursor:pointer}.head_r.is-active .line:nth-child(2){opacity:0}.head_r.is-active .line:nth-child(1){-webkit-transform:translateY(6px) rotate(45deg);-ms-transform:translateY(6px) rotate(45deg);-o-transform:translateY(6px) rotate(45deg);transform:translateY(6px) rotate(45deg)}.head_r.is-active .line:nth-child(3){-webkit-transform:translateY(-11px) rotate(-45deg);-ms-transform:translateY(-11px) rotate(-45deg);-o-transform:translateY(-11px) rotate(-45deg);transform:translateY(-11px) rotate(-45deg)}.cedaohang{position:absolute;top:50px;right:0;width:100%;height:85%;background:rgba(0,0,0,.8);z-index:11;font-size:20px;letter-spacing:2px;color:#fff;display:none;overflow-y:auto!important}.cedaohang.b_active{display:block}.cedaohang ul{}.list_dt{background:#000;color:#fff;width:100%;font-size:16px;padding:0 40px 0 120px;height:56px;line-height:56px;text-align:left;cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;position:relative;border-bottom:1px solid #464646}.list_dt a{color:#fff}.list_dt a span{font-family:Arial;color:#666;font-size:12px}.list_dt:hover{background:#222}.list_dt:hover ._after{display:block;width:3px;height:100%;position:absolute;left:0;top:0;background:#4285f4}#open{background:#222}#open ._after{display:block;width:3px;height:100%;position:absolute;left:0;top:0;background:#4285f4}.list_dt_icon{position:absolute;right:25px;top:21px;display:block;width:16px;height:16px;background:url(../images/off.png) no-repeat}#open .list_dt_icon{background:url(../images/open.png) no-repeat}.list_dd{display:none}.list_li{background:#404040;list-style-type:none;color:#fff;font-size:14px;width:100%;padding:0 30px 0 120px;height:56px;line-height:56px;text-align:left;cursor:pointer;border-bottom:1px solid #666}.list_li a{color:#fff}.list_li:hover{background:#4285f4}.head_r .cedaohang{display:none}.head_r.is-active .cedaohang{display:block}@media(max-width:992px){.head{display:block}.header{display:none}}