#credit-card-form button[aria-invalid=true],#credit-card-form input[aria-invalid=true]{border-color:#AB61FF;box-shadow:0 0 0 2px rgba(171,97,255,.2);animation:pulse-invalid 1s ease-in-out infinite}#credit-card-form input:focus{border-color:#AB61FF;box-shadow:0 0 0 2px rgba(171,97,255,.2)}@keyframes pulse-invalid{0%,to{border-color:#AB61FF;box-shadow:0 0 0 2px rgba(171,97,255,.2)}50%{border-color:rgba(171,97,255,.5);box-shadow:0 0 0 2px rgba(171,97,255,.1)}}