Change body bg when hovering a div
http://stackoverflow.com/questions/11596626/how-can-i-change-a-divs-background-by-hovering-over-another-div/11596648#11596648
by thebabydino
HTML
<div class="change-bg">Hover here</div>
CSS
body {
background: #000;
}
.change-bg {
width: 200px;
height: 50px;
background: #fff;
}
JavaScript
$('.change-bg').hover(function(){
$('body').css({'background': 'red'})},
function(){
$('body').css({'background': 'black'})
});