#meteor-canvas{z-index:0;pointer-events:none;width:100%;height:100%;position:fixed;top:0;left:0}.top-content{z-index:1;width:100%;position:relative}.karaage-rain-btn{cursor:pointer;filter:drop-shadow(0 0 6px #e8c06059);background:0 0;border-radius:9999px;padding:4px;transition:transform .15s,filter .15s;display:inline-block}.karaage-rain-btn img{width:72px;height:auto;display:block}.karaage-rain-btn:hover{filter:drop-shadow(0 0 12px #e8c06099);transform:scale(1.06)rotate(-4deg)}.karaage-rain-btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:4px}.karaage-rain-btn.is-pressed{animation:.3s ease-out karaage-press}@keyframes karaage-press{0%{transform:scale(1)}40%{transform:scale(.85,.78)rotate(6deg)}to{transform:scale(1)}}@media (prefers-reduced-motion:reduce){.karaage-rain-btn,.karaage-rain-btn.is-pressed{transition:none;animation:none}}.karaage-rain-btn-inline img{width:44px}