.pulseBtn{-moz-animation:pulse 1.5s infinite;-webkit-animation:pulse 1.5s infinite;animation:pulse 1.5s infinite}@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(192,0,0,1)}70%{box-shadow:0 0 0 10px rgba(192,0,0,0)}100%{box-shadow:0 0 0 50px rgba(192,0,0,0)}}