.main{display:flex;flex-direction:column}.main .about-header{display:flex;justify-content:space-between;border-bottom:1px solid #f4f4f4}.main header{background-image:url(../img/1.82a2211d.png);width:100%;height:var(--header-height);background-position:0 0;background-repeat:no-repeat;background-size:cover}.main main{display:flex;width:1020px;margin:40px auto;flex-direction:column;background:#fff;padding:20px 40px}.news-title{font-size:24px;font-weight:500;color:#000;font-weight:700;line-height:60px}.news-content{padding:20px 10px 100px 10px;min-height:500px}header img{width:100%;height:320px;object-fit:cover}