@keyframes bubble{0%{transform:translateY(0) scale(1);opacity:0}25%{opacity:.7}to{transform:translateY(-50px) scale(1.3);opacity:0}}.animate-bubble{position:absolute;bottom:0;width:10px;height:10px;background-color:rgba(255,255,255,.3);border-radius:50%;animation-name:bubble;animation-timing-function:linear;animation-iteration-count:infinite;animation-fill-mode:backwards}