:root{--background:#000000}*{box-sizing:border-box}body,html{min-height:100%;margin:0}body{background:var(--background);font-family:Arial,Helvetica,sans-serif}img{max-width:100%;height:auto}.landing-page{display:grid;min-height:100vh;padding:24px;place-items:center}.landing-image{width:min(100%,900px);max-height:calc(100vh - 48px);object-fit:contain}@media (max-width:640px){.landing-page{padding:16px}}