<!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: 1px 2px; 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 { height: 40px; width: 22px; } .small > .container { height: 2px; width: 4px; margin-bottom: 20px; /* to reduce overlap between overflowing images */ } .container > * { margin-left: 3px; display: block; } .big .alignStart { margin-top: 2px; } .big .alignCenter { margin-top: 9px; } .big .alignEnd { margin-top: 16px; } .small .alignStart { margin-top: 0px; } .small .alignCenter { margin-top: -7px; } .small .alignEnd { margin-top: -14px; } </style> </head> <body> <!-- The last baseline value, from https://www.w3.org/TR/css-align-3/#propdef-align-self --> <div class="big"> <div class="container"><img src="support/colors-8x16.png" class="alignEnd"><!--last baseline--></div> </div> <div class="small"> <div class="container"><img src="support/colors-8x16.png" class="alignEnd"><!--last baseline--></div> </div> </body> </html>