index.html

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  <head>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/css/bootstrap.min.css" integrity="sha384-/Y6pD6FV/Vv2HJnA6t+vslU6fwYXjCFtcEpHbNJ0lyAFsXTsjBbfaDjzALeQsN6M" crossorigin="anonymous">
    <link rel="stylesheet" href="screen.css">

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  <body>
    <div class="container">
        <h1>Crooked Style Sheets <small>Website tracking/analytics without JS only with CSS</small></h1>
        <hr>
        
        <h2>Link tests</h2>

        <a href="http://google.de" id="link1" target="_blank">Link 1</a>
        <a href="http://foo.bar" id="link2" target="_blank">Link2</a>
        <br>
        <b>Tracking even works if it is not an external link:</b>
        <a href="http://github.com" id="link3">Link 3</a>

        <hr>
        <h2>Hover test</h2>

      Hover over the fields with your mouse, so you can see how it can be tracked.

        <table>
          <tr>
            <td>
              <div id="s1" class="field">Field 1</div>
            </td>
            <td></td>
            <td>
                <div id="s2" class="field">Field 2</div>
            </td>
          </tr>
          <tr>
              <td>
                <div id="s3" class="field">Field 3</div>
              </td>
              <td></td>
              <td>
                  <div id="s4" class="field">Field 4</div>
              </td>
            </tr>
        </table>

        <hr>
        
        <h2>Hover duration time <small>Based on idea from <a href="https://github.com/jeyroik">jeyroik</a></small></h2>

        <div id="duration" class="field">Duration field</div>

        <hr>
        <h2>Input tests <small>Note that you don't need to submit any form for data tracking</small></h2>
        Input "test" (without quotes) in the following text box and it will be detected:
        <input type="text" id="text_input" pattern="^test$" required>
        <br>
        <label><input type="checkbox" id="checkbox"> Check this box and it will be tracked</label>

        <hr>

        <!-- These empty divs are used to determine information about the users system -->
        <div id="type"></div>
        <div id="orientation"></div>
        <div id="width"></div>
        <div id="height"></div>
        <div id="chrome_detect"></div>
        <div id="firefox_detect"></div>
        <div id="edge_detect"></div>

        <div id="font_detection1">test</div>

        <a href="results.php" target="_blank">Watch Results</a>

        <br>

        <a href="track.php?action=reset" target="_blank">Reset results</a>

        <br>

        <a href="https://github.com/jbtronics/CrookedStyleSheets">Github Repo</a>
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  </body>
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