Fisier script.js:
$(document).ready(function() {
        $('div').mouseenter(function() {
                $(this).animate({
                                height: '+=10px'
                });
        });
        $('div').mouseleave(function() {
                $(this).animate({
                         height: '-=10px'
                });
        });
        $('div').click(function() {
                $(this).toggle(1000);
        });
});