.news{padding-top:80px;background:#fff}.news,.news img,.news video{width:100%}.news h1{text-align:center;font-weight:700;color:#222;padding:10px 0}@media screen and (max-width:640px){.news .news-content{width:100%}}@media screen and (min-width:640px){.news .news-content{width:640px;margin:0 auto}}