<!DOCTYPE html>
<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/
  -->
<html>
<meta charset="utf-8">
<title>CSS Reference File</title>
<link rel="author" title="Mats Palmgren" href="mailto:mats@mozilla.com">
<style>
body {
  font:10px/1 monospace;
}

rbb, ruby { background:lightblue; }
ruby { display: ruby; }
rbb { display: block ruby; }
grid { display: grid; }
.mbp {
  margin: 1px 3px 5px 7px;
  padding: 3px 5px 7px 1px;
  border-width: 3px 1