body {
	background-image: url(Images/red_blood_cells-10390.jpg);
	background-repeat: repeat;
	background-attachment: local;
}
body,td,th {
	color: #FFF;
	font-size: 24px;
}
#apDiv1 {
	position: absolute;
	width: 361px;
	height: 133px;
	z-index: 1;
	left: 364px;
	top: 250px;
}
#apDiv2 {	position: absolute;
	width: 361px;
	height: 133px;
	z-index: 1;
	left: 364px;
	top: 250px;
}
#apDiv3 {
	position: absolute;
	width: 384px;
	height: 167px;
	z-index: 1;
	left: 359px;
	top: 7px;
}
#apDiv4 {
	position: absolute;
	width: 993px;
	height: 355px;
	z-index: 2;
	left: 1px;
	top: 178px;
}
.couleur {
	color: #FF0;
}
li {
    float: left;
}
a:visited,a:link{
	display: block;
    width: 400px;
    font-weight: bold;
    color: #21F900;
    background-color: #98bf21;
    text-align: center;
    padding: 4px;
    text-decoration: none;
    text-transform: uppercase;
}
a:hover, a:active {
    background-color: #7A991A;
}