#container{width:100%;height:100%}*{box-sizing:border-box}.info_card{display:inline-block;margin:50px auto;position:absolute;width:410px;height:370px;background-color:#c7c9c8;border:5px solid #fff;color:#000}.info_card.active{width:auto;height:auto}.info_card .title{width:100%;height:40px;color:#fff}.title span.title_name{position:relative;top:7px;left:10px;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:380px;display:inline-block}.info_card .title .close_img{position:absolute;top:10px;right:10px;width:20px;height:20px;background-color:#fff}.info_card .title .close_img .min{width:0;height:0;font-size:0;overflow:hidden;position:absolute;border-width:10px;cursor:pointer}.info_card .title .close_img .top_img{border-style:solid dashed dashed;border-color:#000 transparent transparent transparent;top:-2px}.info_card .title .close_img .right_img{border-style:solid dashed dashed;border-color:transparent #000 transparent transparent;left:2px}.info_card .title .close_img .bottom_img{border-style:solid dashed dashed;border-color:transparent transparent #000 transparent;top:2px}.info_card .title .close_img .left_img{border-style:solid dashed dashed;border-color:transparent transparent transparent #000;left:-2px}.info_card span.cancle{width:0;height:0;font-size:0;overflow:hidden;position:absolute}.info_card span.bot{border-color:#fff transparent transparent;bottom:-40px}.info_card span.bot,.info_card span.top{border-width:20px;border-style:solid dashed dashed;left:176px}.info_card span.top{border-color:#c7c9c8 transparent transparent;bottom:-33px}.info_card .content{margin-top:10px;margin-left:10px}.video-btn{color:#fff;background-color:#409eff;border-color:#409eff;display:inline-block;line-height:1;white-space:nowrap;cursor:pointer;-webkit-appearance:none;text-align:center;box-sizing:border-box;outline:none;margin:0;transition:.1s;font-weight:500;-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;padding:12px 20px;font-size:14px;border-radius:4px;margin-left:10px;margin-top:20px}