.dot{width:20px;height:20px;border-radius:50%;background-color:transparent;animation:dotAnimation 1.5s linear infinite;opacity:0}.dot-orange{background-color:#ff5d00}.dot:nth-child(2){animation-delay:.25s}.dot:nth-child(3){animation-delay:.5s}@keyframes dotAnimation{0%{opacity:0}50%{opacity:1}to{opacity:0}}