Document thumbinner's block formatting context
authorDerk-Jan Hartman <hartman.wiki@gmail.com>
Wed, 25 May 2016 21:27:00 +0000 (23:27 +0200)
committerTheDJ <hartman.wiki@gmail.com>
Thu, 26 May 2016 18:58:39 +0000 (18:58 +0000)
commit6be868a2ae93ce0761bc0c8a0bd3e18e23b3da94
tree3255c354af52d53173facc8cd262849333b2ec35
parent70739c2a974a61b280ce06e4b9c4f0ac4e4fa52c
Document thumbinner's block formatting context

Document the side effect of setting overflow:hidden on thumbinner.
It's primary utility here is to clear the background of the block from
any floating content, avoiding potential overlap.

The property sets a new block formatting context.

Change-Id: I91b759cdd386cb648b1b704b0e7df708f6c4fa92
resources/src/mediawiki.legacy/commonPrint.css
resources/src/mediawiki.legacy/oldshared.css
resources/src/mediawiki.skinning/content.css