.background-animation{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}.dollar-bill{position:absolute;bottom:-150px;opacity:0;animation-name:floatUp;animation-timing-function:linear;animation-iteration-count:infinite}.dollar-bill img{width:100px;height:auto;filter:drop-shadow(0 0 10px rgba(45,212,191,.3));opacity:.3}@keyframes floatUp{0%{transform:translateY(0) rotate(0deg);opacity:0}10%{opacity:.4}90%{opacity:.4}to{transform:translateY(-120vh) rotate(2turn);opacity:0}}