header{position:relative;width:100%;aspect-ratio:1440/348;background:url(/assets/header-4gS9q4SE.png) no-repeat center top;background-size:100% auto;display:flex;flex-direction:column;justify-content:center;padding-bottom:4.4vw}@media (max-width: 639px){header{aspect-ratio:375/239;background:url(/assets/header_sp-DKr6J62e.png) no-repeat center top;background-size:100% auto;padding-bottom:4.8vw}}