.falling-hearts{position:fixed;top:0;left:0;width:100vw;height:100vh;pointer-events:none;z-index:9999;overflow:hidden}.heart{position:absolute;font-size:24px;opacity:.5;animation:fall 10s linear infinite;will-change:transform;transform:translateY(-200px)}@keyframes fall{0%{transform:translateY(-200px);opacity:.5}to{transform:translateY(100vh);opacity:.2}}