body {
    background: #fff;
    margin: 0;
    padding: 0;
}

#banner { 
    position:absolute;
    width: 580px;
    height: 400px;
    cursor:pointer;
}


#bg {
	position:absolute;
	top:0px;
	left:0px;
    max-width:100%;
    max-height:100%;
	cursor:pointer;
    z-index: 3;
}