.cpdf{position:fixed;top:0;left:0;background-color:rgba(0,0,0,.5);width:100%;height:100%;z-index:99999;display:-ms-flexbox;display:flex;-ms-flex-pack:center;justify-content:center;-ms-flex-align:center;align-items:center;-webkit-user-select:none;-ms-user-select:none;user-select:none}.cpdf .center{text-align:center;height:100%;overflow:auto;padding-top:20px}.cpdf .center .contor{background-color:#fff;text-align:right;padding-right:10px}.cpdf .center .contor .guanbi{width:100%;color:#000;font-size:16px}