Bouton Bidon

<style>

#idbutton {

background: red;

border: 0;

font-size: 20px;

padding: 10px 20px;

position: relative;

animation-name: shakeAnim;

animation-duration: 5s;

animation-iteration-count: infinite;

animation-timing-function: ease-in;

cursor: pointer;

}

@keyframes shakeAnim {

0% {left: 0}

1% {left: -3px}

2% {left: 5px}

3% {left: -8px}

4% {left: 8px}

5% {left: -5px}

6% {left: 3px}

7% {left: 0}

}
</style>