<!DOCTYPE html> <!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <html> <head> <title>CSS Reference</title> <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com"> <meta charset="utf-8"> <style> .container { display: block; padding: 1px 2px; border: 1px solid black; background: yellow; margin-bottom: 5px; margin-right: 10px; float: left; /* For testing in "rows" of containers */ } br { clear: both } .big > .container { height: 14px; width: 20px; } .small > .container { height: 2px; width: 4px; } .container > * { background: teal; height: 6px; width: 8px; } </style> </head> <body> <div class="big"> <!-- Margin just on one side: --> <div class="container"><div style="margin: 3px 0 0 12px"></div></div> <div class="container"><div style="margin: 0 0 0 9px"></div></div> <div class="container"><div style="margin: 0 0 0 12px"></div></div> <div class="container"><div style="margin: 0 0 0 12px"></div></div> <!-- Margin on all sides: --> <div class="container"><div style="margin: 1px 0 0 10px"></div></div> <br> <!-- "auto" margin on just one side (should be treated as 0): --> <div class="container"><div style="margin: 0 0 0 12px"></div></div> <div class="container"><div style="margin: 0 0 0 12px"></div></div> <div class="container"><div style="margin: 0 0 0 12px"></div></div> <div class="container"><div style="margin: 0 0 0 12px"></div></div> <!-- "auto" margin on all sides (should be treated as 0): --> <div class="container"><div style="margin: 0 0 0 12px"></div></div> <br> </div> <div class="small"> <!-- Margin just on one side: --> <div class="container"><div style="margin: 3px 0 0 -4px"></div></div> <div class="container"><div style="margin: 0 0 0 -7px"></div></div> <div class="container"><div style="margin: 0 0 0 -4px"></div></div> <div class="container"><div style="margin: 0 0 0 -4px"></div></div> <!-- Margin on all sides: --> <div class="container"><div style="margin: 1px 0 0 -6px"></div></div> <br> <!-- "auto" margin on just one side (should be treated as 0): --> <div class="container"><div style="margin: 0 0 0 -4px"></div></div> <div class="container"><div style="margin: 0 0 0 -4px"></div></div> <div class="container"><div style="margin: 0 0 0 -4px"></div></div> <div class="container"><div style="margin: 0 0 0 -4px"></div></div> <!-- "auto" margin on all sides (should be treated as 0): --> <div class="container"><div style="margin: 0 0 0 -4px"></div></div> <br> </div> </body> </html>