.right_kefu {position: fixed;right: 6px;top: 26%;min-height: 200px;width: 70px;z-index: 999;-webkit-transition: width linear .4s;-moz-transition: width linear .4s;-ms-transition: width linear .4s;transition: width linear .4s;_position: absolute;_bottom: auto;_top: expression(documentElement.scrollTop+documentElement.clientHeight-this.offsetHeight-10);}
    .right_kefu .item {float: left;position: relative;width: 100%;height: 70px;text-align: center;color: #FFFFFF;cursor: pointer;box-sizing: border-box;box-shadow: 0px 1px 7px 0px #b1b1b1;padding-top: 7px;margin-bottom: 10px;}
    .right_kefu .item .iconfont {font-size: 32px;}
    .right_kefu .item.zaixian {background: #ff7900;}
    .right_kefu .item.qq {background: #2196F3;}
    .right_kefu .item.weixin {background: #38b110;}
    .right_kefu .item.dianhua {background: #1050b1;}
    .right_kefu .item.zhiding {background: #af5cef;display: none;}
    .right_kefu .item.zhiding.action {display: block;}
    .right_kefu .item .content {display: none;position: absolute;right: 88px;bottom: 1px;box-shadow: 0px 1px 7px 0px #b1b1b1;background: #EEEEEE;border: 1px solid #EEEEEE;background: #FFFFFF;}
    .right_kefu .item .content .iconfont {position: absolute;color: #e0dede;right:-16px;font-size: 18px;bottom: 7px;}
    .right_kefu .item .content {width: 150px;height: 36px;color: #000000;font-size: 15px;}
    .right_kefu .item .content div {line-height: 36px;}
    .right_kefu .item:hover .content {display: block;}
    .right_kefu .item.qq .content {width: 168px;}
    .right_kefu .item.dianhua .content {width: 190px;}
    .right_kefu .item.weixin .content {width: 190px;height: 190px}
    .right_kefu .item.weixin .content img {width: 170px;height: 170px;margin: 10px;}
    
    /* @font-face {font-family: "iconfont";
        src: url('//at.alicdn.com/t/font_1498230_utazogtsp8.eot?t=1614754607956'); /* IE9 *//*
        src: url('//at.alicdn.com/t/font_1498230_utazogtsp8.eot?t=1614754607956#iefix') format('embedded-opentype'), /* IE6-IE8 *//*
        url('//at.alicdn.com/t/font_1498230_utazogtsp8.woff?t=1614754607956') format('woff'),
        url('//at.alicdn.com/t/font_1498230_utazogtsp8.ttf?t=1614754607956') format('truetype'), /* chrome, firefox, opera, Safari, Android, iOS 4.2+ *//*
        url('//at.alicdn.com/t/font_1498230_utazogtsp8.svg?t=1614754607956#iconfont') format('svg'); /* iOS 4.1- *//*
    } */
    .iconfont {
        font-family: "iconfont" !important;
        font-size: 16px;
        font-style: normal;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    /* 
    .seo-qq:before {
        content: "\e62b";
    }
    .seo-weixin:before {
        content: "\e608";
    }

    .seo-dianhua:before {
        content: "\e633";
    }
    */