available-size-001-ref.html (503B)
1 <!DOCTYPE html> 2 <meta charset="utf-8"> 3 <title>Test reference</title> 4 <link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net/"> 5 <style> 6 body > div { 7 font-family: monospace; /* to be able to reliably measure things in ch*/ 8 font-size: 20px; 9 color: transparent; 10 writing-mode: vertical-rl; 11 background: green; 12 border-top: 1ch solid white; 13 height: 1ch; 14 } 15 </style> 16 17 <p>Test passes if there is a <strong>green rectangle</strong> below and <strong>no red</strong>. 18 19 <div>0</div>