Testing Statement #5 Below of Section 5.5.23 of CSS1 Spec
5. If the width and height of a replaced element are both auto, these properties
will be set to the intrinsic dimensions of the element.
PASS CRITERIA:
If statement #5 above is passed, then:
The image above should have dimensions
which are its intinsic dimensions.
The rule applied is "img.oval {width: auto;
height: auto;}".
All other properties of this page should be UA-default.