testing/web-platform/tests/css/CSS2/margin-padding-clear/margin-top-076.xht

   1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
   2 <html xmlns="http://www.w3.org/1999/xhtml">
   3     <head>
   4         <title>CSS Test: Margin-top using 'em' units with a negative zero value, -0em</title>
   5         <link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
   6                 <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-08-20 -->
   7         <link rel="help" href="http://www.w3.org/TR/CSS21/box.html#propdef-margin-top" />
   8         <link rel="help" href="http://www.w3.org/TR/CSS21/box.html#margin-properties" />
   9                 <link rel="match" href="../reference/ref-no-vert-space-between.xht" />
  10
  11         <meta name="flags" content="ahem" />
  12         <meta name="assert" content="The 'margin-top' property sets a negative zero length value in 'em' units." />
  13         <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" />
  14         <style type="text/css">
  15             div
  16             {
  17                 font: 20px/1 Ahem;
  18             }
  19             #div1
  20             {
  21                 border-top: 5px solid blue;
  22             }
  23             #div2
  24             {
  25                 border-top: 5px solid orange;
  26                 margin-top: -0em;
  27             }
  28         </style>
  29     </head>
  30     <body>
  31         <p>Test passes if there is <strong>no space between</strong> the blue and orange lines.</p>
  32         <div id="div1"></div>
  33         <div id="div2"></div>
  34     </body>
  35 </html>