div#header{
    position: relative;
}
div.content{
    float: left;
    width: 710px;
    margin-right: 5px;
}
/*
div.contentbox{
    margin-left:377px;
    min-width: 300px;
}
*/
div.rightbox{
    float: right;
    clear: right;
    width: 275px;
}
div#footer{
    clear: both;
    width: 100%;
}
body {
    width: 990px;
}