2.1.41 [CSS-Level2-2009] Section 9.5.1, Positioning the float: the 'float' property
None The box is not floated.
Quirks Mode and IE7 Mode (All Versions)
A line break is added after elements that are positioned by
setting float to
3. The right outer edge of a left-floating box may not be to the right of the left outer edge of any right-floating box that is to the right of it. Analogous rules hold for right-floating elements.
Quirks Mode (All Versions)
The following variations apply:
Preventing the right outer edge of the left box from passing the left outer edge of the right box is not supported.
Preventing the left outer edge of the right box from passing the right outer edge of the left box is not supported.