:root { --bg-color-1: #6666ff; --bg-color-2: #0099ff; --bg-color-3: #ffff00; --bg-color-4: #ff3399; --spacing: 8px; --spacing-2: calc(var(--spacing) * 2); } @keyframes background_animation { 0%,100% { background-position: 0 0; //color: #ddd; } 50% { background-position: 100% 0; //color: #000; } } body.animated { background: linear-gradient(to right, var(--bg-color-1), var(--bg-color-2) , var(--bg-color-3), var(--bg-color-4)); animation: background_animation 60s ease-in-out infinite; background-size: 400% 100%; } body { color: #ddd; font-family: "noto_sans", sans-serif; font-size: 20px; overflow-x: hidden; } main { line-height: 1.2em; } nav { a { color: #fff; } } @media screen and (max-width: 799px) { .hide-mobile { display: none; } }