<!DOCTYPE html> <!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <html> <head> <meta charset="utf-8"> <title>CSS Reference</title> <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com"> <style> .container { display: block; padding: 2px 1px; border: 1px solid black; background: yellow; margin-bottom: 5px; margin-right: 5px; float: left; /* For testing in "rows" of containers */ } br { clear: both } .big > .container { width: 30px; height: 22px; } .small > .container { width: 2px; height: 4px; margin-right: 10px; /* To avoid overlap between overflowing kids */ } .container > * { background: teal; width: 6px; height: 8px; margin-top: 3px; } .big .alignStart { margin-left: 22px; } .big .alignCenter { margin-left: 15px; } .big .alignEnd { margin-left: 8px; } .small .alignStart { margin-left: -4px; } .small .alignCenter { margin-left: -2px; } .small .alignEnd { margin-left: 0px; } </style> </head> <body> <!-- The last baseline value, from https://www.w3.org/TR/css-align-3/#propdef-justify-self --> <div class="big"> <div class="container"><div class="alignEnd"><!--last baseline--></div></div> </div> <div class="small"> <div class="container"><div class="alignEnd"><!--last baseline--></div></div> </div> </body> </html>