.radiating-dot{width:7px;height:7px;aspect-ratio:square;background-color:#ff5722;border-radius:100%}.radiating-dot:before{content:"";position:absolute;top:50%;left:50%;width:100%;height:100%;border-radius:50%;background-color:rgba(255,87,34,.3);transform:translate(-50%,-50%);animation:radiate 1.5s infinite}@keyframes radiate{0%{transform:translate(-50%,-50%) scale(1);opacity:.7}to{transform:translate(-50%,-50%) scale(2.5);opacity:0}}