layout: Disallow margins from collapsing through block formatting

contexts per CSS 2.1 § 8.3.1.

Closes #10449.
This commit is contained in:
Patrick Walton 2016-04-07 10:47:31 -07:00
parent a3fd226341
commit f69931552b
5 changed files with 84 additions and 4 deletions

View file

@ -1,3 +0,0 @@
[margin-collapse-009.htm]
type: reftest
expected: FAIL