#cont
{
    width: 960px;
    height: auto;
    margin: auto;
}




.col1
{
    width: 940px;
    margin-left: 10px;
    margin-top: 10px;
    float: left;
}

.col2
{
    width: 620px;
    margin-left: 10px;
    margin-top: 10px;
    float: left;
}

.col3
{
    width: 300px;
    margin-left: 10px;
    margin-top: 10px;
    float: left;

}

.clear
{
    clear: both;
}

.offset1
{
    margin-left: 330px;
}

.offest2
{
    margin-left: 650px;
}