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        text run at (0,0) width 137: "You should see a 100"
        text run at (137,0) width 268: "x100 green square with a scrollbar below. "
        text run at (405,0) width 237: "If you see any red, the test has failed. "
        text run at (642,0) width 128: "This test is checking"
        text run at (0,18) width 617: "to make sure clip applies to the element itself, starts from the border edge, and clips out scrollbars. "
        text run at (617,18) width 113: "The bottom of the"
        text run at (0,36) width 252: "scrolling mechanism should be clipped. "
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