.page-advertising{display:flex;flex-direction:column;overflow:auto;padding:30px;background:#fff}.page-advertising .title{text-align:center;font-size:25px;margin-bottom:10px}.page-advertising .time{text-align:center;font-size:15px}.page-advertising video{margin-top:30px;margin-left:50%;margin:30px 0 30px 50%;transform:translateX(-50%);width:80%}.page-advertising img{margin:0 auto;max-width:100%;height:100%}.page-advertising .content{margin:0 auto;width:80%}