#anv100th{display:flex;width:100%;max-width:1200px;margin:0 auto;padding:0;gap:8px}#anv100th .bnr1{aspect-ratio: 1201/201;width: calc(100% * 1201/1550)}#anv100th .bnr2{aspect-ratio: 341/201;width: calc(100% * 341/1550)}