Test for Bugzilla bug: 77028 Specified width CSS tables should not include border and padding as part of that width. For a CSS table with a specified width, border and padding should not be included as part of its width (for the content-box model). 50%, content-box PASS 300px, content-box PASS 50vw, content-box PASS 30em, content-box PASS 50%, border-box PASS 300px, border-box PASS 50vw, border-box PASS 30em, border-box PASS 50%, padding-box PASS 300px, padding-box PASS 50vw, padding-box PASS 30em, padding-box PASS