contain-body-w-m-001-ref.html (454B)
1 <!doctype html> 2 <html lang=en> 3 <meta charset=utf-8> 4 <title>CSS-contain test reference</title> 5 <link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net"> 6 7 <style> 8 html::before { 9 content: ""; 10 width: 100px; 11 height: 100px; 12 background: orange; 13 display: block; 14 } 15 body { margin: 0; } 16 p { 17 margin: 0; 18 width: 200px; 19 height: 200px; 20 } 21 </style> 22 23 <p>Test passes if the orange square is in the upper-left corner.