:root{--jellyfish-color:#70c8c8;--section-1-mt:66px}.section-1{width:100%;height:calc(100vh - 66px);margin-top:var(--section-1-mt);aspect-ratio:16/9}.section-2{background-color:#70c8c8}.section-3{background-size:contain;background-position-x:center;background-repeat:no-repeat;background-color:#f3f3f0}