The first and last lines of text in the regions below should be clipped to the green box. The overflow section sizes itself and clips differently in each region. The green box should start below the lime floats.
These lines will not spill out of the regions. These lines will not spill out of the regions. These lines will not spill out of the regions. These lines will not spill out of the regions. These lines will not spill out of the regions.