flexbox-align-items-center-nested-001-ref.html (319B)
1 <!doctype html> 2 <title>CSS Test Reference</title> 3 <link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez"> 4 <style> 5 html, body { margin: 0; padding: 0; } 6 7 .content { 8 margin-top: 100px; 9 width: 200px; 10 height: 200px; 11 background: blue; 12 } 13 </style> 14 <body> 15 <div class="content"></div> 16 </body>