<?xml version="1.0" encoding="UTF-8"?> <!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <!-- Reference case for align-items / align-self behavior, using floated divs in place of flex items and using relative positioning in place of the align-items / align-self properties. --> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>CSS Reftest Reference</title> <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com"/> <style> .flexbox { border: 1px dashed blue; height: 200px; display: inline-block; font-size: 10px; line-height: 10px; vertical-align: top; } .flexbox > div { float: left } .flex-start, .flex-end, .center, .baseline, .stretch, .auto, .unspecified, .initial, .inherit { width: 40px; margin: 1px 2px 3px 4px; border-width: 2px 3px 4px 5px; padding: 3px 4px 5px 6px; position: relative; border-style: dotted; } .big { height: 100px; font-size: 20px; line-height: 20px; } /* Classes for each of the various align-self values */ .flex-start { background: lime; } .flex-end { background: orange; } .center { background: lightblue; } .baseline { background: teal; } .stretch { background: pink; } </style> </head> <body> <div class="flexbox"> <div class="flex-start">start</div> <div class="flex-start big">a b c d e f</div> <div class="flex-end" style="top: 172px">end</div> <div class="flex-end big" style="top: 82px">a b c d e f</div> <div class="center" style="top: 86px">center</div> <div class="center big" style="top: 41px">a b c d e f</div> </div> <br/> <div class="flexbox"> <!-- We use inline-blocks inside of a wrapper-block as references for the baseline-aligned flex items, since inline-blocks get baseline-aligned in block layout. We also need to specify the widths manually here since the "flexbox > div" child-selector doesn't handle these guys (since they're grandchildren). --> <div> <div class="baseline" style="display: inline-block">base</div ><div class="baseline big" style="display: inline-block">abc</div> </div> <div class="stretch" style="height: 182px">stretch</div> <div class="stretch big">a b c d e f</div> </div> </body> </html>