first-line-first-letter-pseudo-elements-004.html (788B)
1 <!DOCTYPE html> 2 <meta charset="utf-8"> 3 <title>MathML and ::first-line/::first-letter pseudo-elements</title> 4 <link rel="help" href="https://w3c.github.io/mathml-core/#legacy-mathml-style-attributes"> 5 <link rel="match" href="first-line-first-letter-pseudo-elements-004-ref.html"/> 6 <meta name="assert" content="::first-letter/::first-line works for HTML elements inside MathML."> 7 <style> 8 .firstline::first-line { background: lightgreen; } 9 .firstletter::first-letter { background: lightgreen; } 10 </style> 11 <ol> 12 <li>PASS if first line is green: 13 <math> 14 <mtext><span class="firstline">Hello,<br/>World!</span></mtext> 15 </math> 16 </li> 17 <li>PASS if first letter is green: 18 <math> 19 <mtext><span class="firstletter">Hello, World!</span></mtext> 20 </math> 21 </li> 22 </ol>