body {
margin-top: 0px;
margin-right: 0px;
margin-bottom: 0px;
margin-left: 0px;
}

#main {
height: 600px;
position: absolute;
left: 0px;
top: 0px;
z-index: 2;
}

#links {
height: 60px;
position: absolute;
left: 0px;
top: 600px;
z-index: 2;
}

#colore {
background-color: #990000;
width: 100%;
height: 412px;
position: absolute;
left: 0px;
top: 0px;
z-index: 1;
}

#d1 {
float: left;
z-index: 2;
}

#d2 {
float: left;
z-index: 2;
}

#d3 {
float: left;
z-index: 2;
}

#d4 {
float: left;
z-index: 2;
}

#d5 {
float: left;
z-index: 2;
}