| <!DOCTYPE html> | 
 | <html> | 
 |   <head> | 
 |     <meta charset=utf-8> | 
 |     <title>CSS-contain test: paint containment on internal table elements except table-cell.</title> | 
 |     <link rel="author" title="Yusuf Sermet" href="mailto:ysermet@mozilla.com"> | 
 |     <link rel="help" href="https://drafts.csswg.org/css-contain/#containment-paint"> | 
 |     <link rel="match" href="contain-paint-ignored-cases-internal-table-001-ref.html"> | 
 |     <meta name="assert" content="Paint containment should not apply to internal table elements except table-cell. This test testes only the tbody element, and confirms contain:paint does not create a stacking context."> | 
 |     <style> | 
 |       tbody { | 
 |         contain: paint; | 
 |         z-index: 10; | 
 |       } | 
 |       th { | 
 |         background-color: blue; | 
 |         padding-left: 50px; | 
 |       } | 
 |       caption { | 
 |         position: fixed; | 
 |         background-color: yellow; | 
 |         z-index: 2; | 
 |       } | 
 |     </style> | 
 |   </head> | 
 |   <body> | 
 |     <table> | 
 |       <caption>PASS</caption> | 
 |       <tbody> | 
 |         <tr> | 
 |           <th> </th> | 
 |         </tr> | 
 |       </tbody> | 
 |     </table> | 
 |   </body> | 
 | </html> |