.UpperClass {
    width: 100%;
}

.LeftClass {
    left: 0px;
    position: fixed;
    top: 280px;
    width: 200px;
}

.MiddleClass {
    left: 0px;
    margin: 0;
    padding: 0;
    position: absolute;
    top: 280px;
}

.RightClass {
    position: absolute;
    right: 0px;
    top: 280px;
    width: 0px;
}

.LowerClass {
    clear: both;
    margin-top: 5px;
    margin-bottom: 10px;
    width: 100%;
}