#LefCol
{
    background-color:White;
    position:absolute;
    top:0px;
    left:0px;
    width:150px;
    height:573px;
}

#Content
{
    background-color:Black;
    position:absolute;
    top:0px;
    left:150px;
    width:700px;
    height:573px;
}

#RightCol
{
    background-color:White;
    position:absolute;
    top:0px;
    left:850px;
    width:150px;
    height:573px;
}