Click to spin JS

web-enhancer.js

$('body').prepend('<style>@keyframes spin {from {transform:rotate(0deg);} to {transform:rotate(359deg);} } @keyframes spinrev {from {transform:rotate(0deg);} to {transform:rotate(-359deg);} }</style>');
$('body').click(function(event) {
    event.preventDefault();
    //use event.target with firefox
    var target = event.toElement || event.target;
    var spin = (Math.random() < 0.5) ? 'spin' : 'spinrev';
    $(target).css('animation', spin + ' 4s infinite linear');
});