.morse-column{will-change:transform;flex-direction:column;animation-name:fall;animation-timing-function:linear;animation-iteration-count:infinite;display:flex;position:absolute;top:-100%}.morse-char{text-align:center;font-family:Courier New,monospace;font-weight:700;line-height:1;display:block}@keyframes fall{0%{transform:translateY(0)}to{transform:translateY(calc(100vh + 100%))}}