Testing Statement #12 Below of Section 6.1 of CSS1 Spec
12. In cases where the specified length cannot be supported, UAs should try to
approximate.
PASS CRITERIA:
If statement #12 above is passed, then:
This h3 heading should have a line height of 0.3333333333 inches or as
close to that as possible.
The rule applied is "h3 {line-height: 0.3333333333in}".
All other properties of this page should be UA-default.