.site-background{position:fixed;inset:0;z-index:0;pointer-events:none;background-color:var(--bg);background-image:url('../img/background-rain.svg');background-position:0 0;background-size:720px 720px;background-repeat:repeat;animation:rain-drift 9s linear infinite;opacity:.5}.site-header,main,.site-footer{position:relative;z-index:1}.banner-fallback{gap:8px}.banner-fallback small{display:block;color:var(--muted);font-size:14px}@keyframes rain-drift{from{background-position:0 0}to{background-position:-360px 360px}}@media(prefers-reduced-motion:reduce){.site-background{animation:none}}