<!DOCTYPE html>
<html>

<head>
<meta charset="utf-8" />
<title>My Activity</title>
<link rel="stylesheet" href="lib/sugar-web/graphics/css/sugar.css">
<link rel="stylesheet" href="css/activity.css">
<script data-main="js/loader" src="lib/require.js"></script>
</head>

<body>
<div id="main-toolbar" class="toolbar">
  <button class="toolbutton" id="activity-button" title="My Activity"></button>

  <!-- Add more buttons here -->

  <!-- Buttons with class="pull-right" will be right aligned -->
  <button class="toolbutton pull-right" id="stop-button" title="Stop"></button>
</div>

<!-- The content of your activity goes inside the canvas -->
<div id="canvas">

  <!-- Replace this message with your own content -->
  <h1>Congratulations!</h1>
  <p>You are ready to develop this activity. Go ahead and edit the files.<br />
    You can remove this message in the index.html.</p>

</div>
</body>

</html>

<!DOCTYPE html>
<html>

<head>
<meta charset="utf-8" />
<title>My Activity</title>
<link rel="stylesheet" media="not screen and (device-width: 1200px) and (device-height: 900px)"
      href="lib/sugar-web/graphics/css/sugar-96dpi.css">
<link rel="stylesheet" media="screen and (device-width: 1200px) and (device-height: 900px)"
      href="lib/sugar-web/graphics/css/sugar-200dpi.css">
<link rel="stylesheet" href="css/activity.css">
<script data-main="js/loader" src="lib/require.js"></script>
</head>

<body>
<div id="main-toolbar" class="toolbar">
  <button class="toolbutton" id="activity-button" title="My Activity"></button>

  <!-- Add more buttons here -->

  <!-- Buttons with class="pull-right" will be right aligned -->
  <button class="toolbutton pull-right" id="stop-button" title="Stop"></button>
</div>

<!-- The content of your activity goes inside the canvas -->
<div id="canvas">

  <!-- Replace this message with your own content -->
  <h1>Congratulations!</h1>
  <p>You are ready to develop this activity. Go ahead and edit the files.<br />
    You can remove this message in the index.html.</p>

</div>
</body>

</html>

Use the corresponding CSS for the screen
Use the corresponding CSS for the screen

Ideally we should use a proper media-query that considers the DPI like
"min-resolution: 200dpi".  But experience shows that WebKitGTK1 (nor
Firefox) get the right DPI, at least in XO screens.
