| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> |
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| <html xmlns="http://www.w3.org/1999/xhtml"> |
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| <head> |
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| <title>CSS Reftest Reference</title> |
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| <link rel="author" title="GĂ©rard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> |
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| <meta name="DC.date.created" content="2016-10-04T09:54:03+11:00" scheme="W3CDTF" /> |
| <meta name="DC.date.modified" content="2017-01-08T09:54:03+11:00" scheme="W3CDTF" /> |
| |
| <meta content="" name="flags" /> |
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| <style type="text/css"><![CDATA[ |
| html |
| { |
| padding: 100px 0px; |
| writing-mode: vertical-rl; |
| } |
| |
| body |
| { |
| font-size: 16px; |
| line-height: 1.25; /* therefore, each line box is 20px tall */ |
| } |
| |
| p |
| { |
| left: 8px; |
| position: absolute; |
| writing-mode: horizontal-tb; |
| } |
| |
| p#sentence-before |
| { |
| margin-top: 0px; |
| top: 100px; |
| } |
| |
| div |
| { |
| border: blue solid 3px; |
| height: auto; |
| left: 8px; |
| position: absolute; |
| top: 136px; |
| } |
| |
| p#sentence-after |
| { |
| padding-bottom: calc(600px - 100px + 16px - 52px - 3px - 15ch - 3px - 52px + 16px); |
| /* |
| 600px |
| - |
| 100px |
| + |
| 16px : margin collapsing of p#sentence-before's margin-top with body's margin-top |
| - |
| 52px |
| - |
| 3px |
| - |
| 15ch |
| - |
| 3px |
| - |
| 52px |
| + |
| 16px : margin collapsing of p#sentence-after's margin-bottom with body's margin-bottom |
| ============ |
| approx. 270px |
| */ |
| |
| top: calc(136px + 3px + 15ch + 3px); |
| /* |
| 15ch means 15 ch unit where each ch is equal to |
| the used advance measure of the "0" (ZERO, U+0030) glyph found |
| in the font used to render it. |
| 5.1.1. Font-relative lengths: the em, ex, ch, rem units |
| https://www.w3.org/TR/css3-values/#ch |
| */ |
| } |
| ]]></style> |
| </head> |
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| <body> |
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| <p id="sentence-before">Sentence before.</p> |
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| <div>123456789012345</div> |
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| <p id="sentence-after">Sentence after.</p> |
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| </body> |
| </html> |