#containerRight {
    float:left;
    width:100%;
    background:#f8f7e5;
    overflow:hidden;
    position:relative;
}
#containerCenter {
    float:left;
    width:100%;
    background:white;
    position:relative;
    right:16%;
}
#containerLeft {
    float:left;
    width:100%;
    background:#DBE3F0;
    position:relative;
    right:63%;
}