block-container-block-001.html (894B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <title>margin-trim: block-container-block-001</title> 5 <link rel="author" title="Sammy Gill" href="mailto:sammy.gill@apple.com"> 6 <link rel="help" href="https://drafts.csswg.org/css-box-4/#margin-trim-block"> 7 <link rel="match" href="/css/reference/ref-filled-green-100px-square-only.html"> 8 <meta name="assert" content="block should trim block start and end margins for block-level first child"> 9 <style> 10 .container { 11 background-color: green; 12 width: min-content; 13 margin-trim: block; 14 } 15 .outer { 16 background-color: green; 17 width: 100px; 18 height: 50px; 19 } 20 .child { 21 margin-top: 50px; 22 margin-bottom: 50px; 23 width: 100px; 24 height: 50px; 25 } 26 </style> 27 </head> 28 <body> 29 <p>Test passes if there is a filled green square.</p> 30 <div class="container"> 31 <div class="child"></div> 32 </div> 33 <div class="outer"></div> 34 </body> 35 </html>