| <!DOCTYPE html> |
| <link rel="author" title="David Shin" href="mailto:dshin@mozilla.com"> |
| <link rel="help" href="https://drafts.csswg.org/css-align-3/#valdef-align-self-auto"> |
| <link rel="help" href="https://drafts.csswg.org/css-align-3/#valdef-justify-self-auto"> |
| <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1930561"> |
| <style> |
| .flex { |
| display: flex; |
| align-items: center; |
| width: 100%; |
| height: 100%; |
| } |
| |
| .grid { |
| display: grid; |
| justify-items: center; |
| align-items: center; |
| width: 100%; |
| height: 100%; |
| } |
| |
| .container { |
| border: 1px solid; |
| position: relative; |
| width: 100px; |
| height: 100px; |
| display: inline-block; |
| margin-right: 5px; |
| } |
| |
| .abs { |
| width: 50px; |
| height: 50px; |
| position: absolute; |
| background: purple; |
| } |
| |
| .center-inline { |
| left: 25px; |
| } |
| |
| .left { |
| left: 0; |
| } |
| |
| .top { |
| top: 0; |
| } |
| |
| .center-block { |
| top: 25px; |
| } |
| </style> |
| <div class="container"><div class="flex"> |
| <div class="abs left center-block"></div> |
| </div></div> |
| <div class="container"><div class="flex"> |
| <div class="abs left top"></div> |
| </div></div> |
| <br> |
| <div class="container"><div class="grid"> |
| <div class="abs center-inline center-block"></div> |
| </div></div> |
| <div class="container"><div class="grid"> |
| <div class="abs center-inline top"></div> |
| </div></div> |
| <div class="container"><div class="grid"> |
| <div class="abs left center-block"></div> |
| </div></div> |
| <div class="container"><div class="grid"> |
| <div class="abs left top"></div> |
| </div></div> |
| <br> |