Heartbeat css animation. #css #animations

heartbeat.css

.heartbeat {
    animation: heartbeat 3s infinite;
}

@keyframes heartbeat {
    0% {
        transform: scale(1);
    }

    20% {
        transform: scale(1.1);
    }

    40% {
        transform: scale(1);
    }

    60% {
        transform: scale(1.1);
    }

    80% {
        transform: scale(1);
    }

    100% {
        transform: scale(1);
    }
}