twitchy

<style>
#ahh {
animation: .8s shake infinite alternate;
}

@keyframes shake {
0% { transform: skewX(-15deg); }
5% { transform: skewX(15deg); }
10% { transform: skewX(-15deg); }
15% { transform: skewX(15deg); }
20% { transform: skewX(0deg); }
100% { transform: skewX(0deg); }
}
</style>