#container3 {
    clear: left;
    float: left;
    width: 100%;
    overflow: hidden;
    background: #89ffa2;}
#container2 {
    clear: left;
    float: left;
    width: 100%;
    position: relative;
    right: 33.333%;
    background: #ffa7a7;
}
#container1 {
    float: left;
    width: 100%;
    position: relative;
    right: 33.33%;
    background: #fff689;
}
#col1 {
    float: left;
    width: 29.33%;
    position: relative;
    left: 68.67%;
    overflow: hidden;
}
#col2 {
    float: left;
    width: 29.33%;
    position: relative;
    left: 72.67%;
    overflow: hidden;
}
#col3 {
    float: left;
    width: 29.33%;
    position: relative;
    left: 76.67%;
    overflow: hidden;
}
div {
    display: block;
}