.cssanimation {
    animation-duration: 0.5s;
    animation-fill-mode: both;
}

.ping-ping {
    animation-name: ping-ping;
    animation-iteration-count: 1
}

@keyframes ping-ping {
    from, 33%, 66%, to {
        transform: rotate(-2deg)
    }

    16%, 50%, 83% {
        transform: rotate(2deg)
    }

    100% {
        transform: rotate(0deg)
    }
}