.pulse:after,.pulse:before{animation:pulse 2.5s linear infinite;border:2px solid #ffd5d5;border-radius:50%;bottom:-20px;content:"";left:-20px;opacity:0;position:absolute;right:-20px;top:-20px}.pulse:after{animation-delay:1.25s}@keyframes pulse{0%{opacity:0;transform:scale(.5)}50%{opacity:1}to{opacity:0;transform:scale(1.2)}}