body
{
color:white;
}

#container
{
margin:auto;
width:7600px;
}

#header
{
width:760px;
height:120px;
background-color:blue;
}

#left
{
width:120px;
float:left;
background-color:red;
height:500px;
}

#middle
{
width:520px;
float:left;
background-color:black;
height:500px;
}

#right
{
width:120px;
float:right;
background-color:yellow;
height:500px;
}

#footer
{
width:760px;
height:20px;
clear:both;
background-color:green;
}