PASS getComputedStyle(testElement).backgroundColor is 'rgb(255, 0, 0)'
PASS testElement.offsetWidth is 0
PASS getComputedStyle(testElement).backgroundColor is 'rgb(255, 0, 0)'
PASS testElement.offsetWidth is 0
PASS getComputedStyle(testElement).backgroundColor is 'rgb(0, 128, 0)'
PASS testElement.offsetWidth is 100
This test requires testRunner and window.internals.