|  | <!DOCTYPE html> | 
|  | <title>CSS Containment Test: Layout containment suppresses baseline</title> | 
|  | <link rel="help" href="https://drafts.csswg.org/css-contain-1/#containment-layout"> | 
|  | <link rel="match" href="contain-layout-baseline-006-ref.html"> | 
|  | <meta name=assert content="This test checks that baseline is suppressed for block-level boxes with 'contain: layout', so they are treated as having no baseline."> | 
|  | <style> | 
|  | .container { | 
|  | font-size: 20px; | 
|  | } | 
|  |  | 
|  | .inline-block { | 
|  | display: inline-block; | 
|  | } | 
|  |  | 
|  | .contain-layout { | 
|  | display: block; | 
|  | contain: layout; | 
|  | color: transparent; | 
|  | } | 
|  | </style> | 
|  | <div class=container> | 
|  | PASS if | 
|  | <div class=inline-block> | 
|  | this is all on | 
|  | <div class=contain-layout>but not this</div> | 
|  | </div> | 
|  | the same line. | 
|  | </div> |