document.write("<div class=\"iframe19tc\" style=\"display: none;\">  <div class=\"iframe_mask\"    style=\"position: fixed;top: 0;left: 0;width: 100%;height: 100%;background-color: rgba(0,0,0,.8);z-index: 9999;\">  </div>  <div class=\"iframe_closebox\"    style=\"width: 900px;height: 540px;position: fixed;z-index: 9999;top: 50%;left: 50%;margin: -270px 0 0 -300px;\">    <svg class=\"iframe_close icon\"      style=\"width: 1em;height: 1em;vertical-align: middle;fill: currentColor;overflow: hidden;position: absolute;top: -50px;right: -50px;width: 50px;height: 50px;cursor: pointer;\"      viewBox=\"0 0 1024 1024\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\" p-id=\"633\">      <path d=\"M511.998966 1023.99998c-282.766789 0-511.998966-229.234225-511.998966-512.003062C0 229.230129 229.232177 0 511.998966 0c282.768837 0 512.001014 229.230129 512.001014 511.996918C1023.99998 794.765755 794.767803 1023.99998 511.998966 1023.99998zM511.998966 64.001919c-247.420428 0-447.999095 200.576619-447.999095 447.997047 0 247.422476 200.576619 447.999095 447.999095 447.999095 247.424524 0 448.001143-200.576619 448.001143-447.999095C960.000109 264.57649 759.421442 64.001919 511.998966 64.001919zM557.433754 512.179189l135.58347 135.581422c12.496871 12.498919 12.496871 32.757694 0 45.256613-12.496871 12.498919-32.757694 12.498919-45.254565 0l-135.585518-135.585518-136.507116 136.507116c-12.597223 12.591079-33.015741 12.591079-45.610916 0-12.595175-12.595175-12.595175-33.013693 0-45.608868l136.509164-136.509164-135.585518-135.585518c-12.498919-12.496871-12.498919-32.757694 0-45.252517 12.496871-12.500967 32.755646-12.500967 45.254565 0l135.587566 135.585518 137.51473-137.51473c12.593127-12.597223 33.015741-12.597223 45.610916 0 12.593127 12.593127 12.593127 33.015741 0 45.60682L557.433754 512.179189z\" fill=\"#ffffff\" p-id=\"634\"></path>      </svg> </div>  <div class=\"iframe_kc\" align=\"center\"    style=\"width: 900px;height: 540px;position: fixed;z-index: 9999;top: 50%;left: 50%;overflow: hidden;margin: -270px 0 0 -300px;\">    <a style=\"width: 253px;height: 100%;position: absolute;z-index: 99999;top: 0;right: 0;box-sizing: border-box;padding-top: 480px;color: red;font-weight: bold;text-decoration: underline;\"      href=\"http://19.offcn.com/foreuser/login/auto_flag/1/\">登录后 参与互动</a>    <div style=\"width: 100%;height: 100%;position: absolute;top: 0;left: 0;\"><iframe src=\"\"        style=\"width:100%;height:100%\" scrolling=\"no\"></iframe>    </div>  </div>  <div class=\"iframe_kc_introduce\">    <style>      .iframe_kc_introduce {        width: 286px;        height: 478px;        position: fixed;        top: 50%;        left: 50%;        margin: -269px 0 0 -600px;        z-index: 99999;        -webkit-box-sizing: border-box;        -moz-box-sizing: border-box;        box-sizing: border-box;        background-color: #eee;        border-width: 2px;        border-style: inset;        border-color: initial;        border-image: initial;      }      .iframe_kc_introduce h5 {        font-size: 24px;        color: #2eb3ff;        line-height: 56px;        text-align: center;        background-color: #FFF;        margin: 0;      }      .kc_introduce_ul {        max-height: 482px;        overflow-y: scroll;        padding: 45px 0 0 16px;      }      .kc_introduce_ul li {        margin-bottom: 32px;        color: #494848;        font-size: 14px;        line-height: 23px;      }      .kc_introduce_ul span {        float: left;        display: block;        width: 67px;        text-align: center;        background-color: #FFF;        -webkit-border-radius: 50px;        -moz-border-radius: 50px;        border-radius: 50px;        margin-right: 14px;        font-size: 13px;      }      .kc_introduce_ul p {        float: left;        max-width: 176px;      }      .kc_introduce_ul .kc_introduce_time em {        float: left;        /* padding: 0 8px; */        line-height: 20px;        font-size: 12px;        color: #9f9f9f;        padding-left: 86px;        /* color: #006aff; */        /* border: 1px solid #006aff; */        /* -webkit-border-radius: 50px; */        /* -moz-border-radius: 50px; */        /* border-radius: 50px; */      }  .kc_introduce_ul li a{display: block;width: 90%;text-align: center;line-height: 40px;background-color: rgb(98 98 98 / 60%);margin-left: 6px;color: #FFF;-webkit-border-radius: 50px;-moz-border-radius: 50px;border-radius: 50px;-webkit-box-shadow: 3px 3px 8px rgb(0,0,0,.2);-moz-box-shadow: 3px 3px 8px rgb(0,0,0,.2);box-shadow: 3px 3px 8px rgb(0,0,0,.2);  }    </style>    <h5>本次讲座介绍</h5>    <ul class=\"kc_introduce_ul\">    </ul>  </div></div><script src=\"//www.zgsydw.com/zhuanti/hskceshi/jquery.cookie.js\" type=\"text/javascript\"></script><script src=\"//www.zgsydw.com/statics/js/provinceUrlData.js?v-1.0\" type=\"text/javascript\" charset=\"UTF-8\"></script><script src=\"//www.zgsydw.com/statics/js/iframe19Tc.js?v-1.02\" type=\"text/javascript\" charset=\"UTF-8\"></script>");