.joinchat__button__open{animation:pulso-whatsapp 1.5s infinite}@keyframes pulso-whatsapp{0%{transform:scale(0.9);box-shadow:0 0 0 rgba(88,214,141,0.7)}70%{transform:scale(1.1);box-shadow:0 0 50px rgba(26,51,244,0.5)}100%{transform:scale(0.9);box-shadow:0 0 0 rgba(88,214,141,0)}}