.typing{display:block;padding-bottom:10px;position:relative}.typing span{animation:blink 1.5s infinite;animation-fill-mode:both;background:#3b5998;border-radius:50%;content:"";height:10px;left:0;position:absolute;top:0;width:10px}.typing span:nth-child(2){animation-delay:.2s;margin-left:15px}.typing span:nth-child(3){animation-delay:.4s;margin-left:30px}@keyframes blink{0%{opacity:.1}20%{opacity:1}to{opacity:.1}}