[viewport-units-css2-001.html]
bug: Issue in the test, expects non-fractional viewport so that borders don't get snapped.
[vh length applied to border-top-width]
expected: [FAIL, PASS]
[vmin length applied to border-top-width]
expected: [FAIL, PASS]
[vmax length applied to border-top-width]
expected: [FAIL, PASS]