<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>space</title>
<link rel="help" href="https://w3c.github.io/mathml-core/#space-mspace">
<link rel="match" href="space-2-ref.html"/>
<meta name="assert" content="Verify mspace visual rendering for different values of height, depth and width">
</head>
<body>
  <p>Test passes if you see a green square and no red.</p>
  <div style="position: relative;">
    <!-- Some green and red mspaces to draw a square -->
    <div style="position: absolute; top: 0px