@keyframes ripple{0%{transform:scale(.8);opacity:1}to{transform:scale(2.4);opacity:0}}.emergency-ripple{position:absolute;border:2px solid rgba(239,68,68,.5);border-radius:50%;opacity:0;animation:ripple 2s cubic-bezier(0,.2,.8,1) infinite}.emergency-ripple:nth-child(2){animation-delay:-.66s}.emergency-ripple:nth-child(3){animation-delay:-1.32s}