#Left

x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x

#Right

x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x

#Middle

All boxes are positioned statically. The #Left and #Right are floated boxes.