| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> | 
 | <html xmlns="http://www.w3.org/1999/xhtml"> | 
 |  <head> | 
 |   <title>CSS Multi-column Layout Test: multicolumn and nested margins</title> | 
 |   <link rel="author" title="Opera Software ASA" href="http://www.opera.com/" /> | 
 |   <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2013-08-11 --> | 
 |   <link rel="help" href="http://www.w3.org/TR/css3-multicol/#pagination-and-overflow-outside-multicol" title="8.2. Pagination and overflow outside multicol elements" /> | 
 |   <link rel="match" href="multicol-nested-margin-001-ref.xht" /> | 
 |   <meta name="flags" content="ahem" /> | 
 |   <meta name="assert" content="This test checks that non-zero vertical margins can be applied on a multi-column element while the vertical margins of its own block containers can be set to zero." /> | 
 |   <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> | 
 |   <style type="text/css"><![CDATA[ | 
 |   body {margin: 0em;} | 
 |  | 
 |   body > div | 
 |   { | 
 |   font: 1.25em/1 Ahem; | 
 |   width: 32em; | 
 |  | 
 |   column-count: 3; | 
 |   column-gap: 1em; | 
 |   } | 
 |  | 
 |   /* | 
 |  | 
 |   N == 3; | 
 |  | 
 |   W == ((available-width + column-gap) / N) - column-gap; | 
 |   W == ((32em + 1em) / 3) - 1em; | 
 |   W == (33em / 3) - 1em; | 
 |   W == (11em) - 1em; | 
 |   W == 10em; | 
 |  | 
 |   */ | 
 |  | 
 |   div | 
 |   { | 
 |   background: yellow; | 
 |   color: black; | 
 |   margin: 1em; | 
 |   orphans: 1; | 
 |   widows: 1; | 
 |   } | 
 |  | 
 |   div > div {margin: 0em 1em;} | 
 |  | 
 |   div div:nth-child(2) {color: pink;} | 
 |  | 
 |   div div:nth-child(3) {color: blue;} | 
 |   ]]></style> | 
 |  </head> | 
 |  | 
 |  <body> | 
 |  | 
 |   <div> | 
 | 	<div> | 
 | 		bl ac | 
 | 		bl ac | 
 | 		bl ac | 
 | 		bl ac | 
 | 	</div> | 
 | 	<div> | 
 | 		Pi nk | 
 | 		Pi nk | 
 | 		Pi nk | 
 | 		Pi nk | 
 | 	</div> | 
 | 	<div> | 
 | 		bl ue | 
 | 		bl ue | 
 | 		bl ue | 
 | 		bl ue | 
 | 	</div> | 
 |   </div> | 
 |  | 
 |  </body> | 
 | </html> |