<!DOCTYPE html> <html> <head>

<title>Cassette Rack</title>
<style type="text/css">
  body { background-color: #fff; color: #333; }

  body, p, ol, ul, td {
    font-family: helvetica, verdana, arial, sans-serif;
    font-size:   13px;
    line-height: 18px;
  }

  pre {
    background-color: #eee;
    padding: 10px;
    font-size: 11px;
    white-space: pre-wrap;
    margin-left: 20px;
  }

  h2 { padding-left: 10px; }
  h3 { padding-left: 10px; }
  ol { padding-left: 10px; }

  #header {
    position: relative
  }

  #wrapper {
    float: left;
    width: 100%
  }

  #content {
    margin-left: 160px;
    border-left: solid #ccc;
  }

  #sidebar {
    float: left;
    width: 160px;
    margin-left: -100%;
    background: #fff;
    border-right: solid #ccc;
  }

  #tree {
    margin-left: 10px;
  }

  #tree ol {
    padding-left: 12px;
  }

  #tree li {
    list-style: none;
  }

  #tree li label.branch {
    position: relative;
  }

  #tree li label.branch:before {
    content: '';
    position: absolute;
    top: 50%;
    left: -12px;
    margin-top: -4px;
    border: 4px solid transparent;
    border-left: 7px solid #999;
  }

  #tree li .branch { cursor: pointer; }
  #tree li .branch + input[type=checkbox] { opacity: 0; }
  #tree li .branch + input[type=checkbox] + ol > li { display: none; }
  #tree li .branch + input[type=checkbox]:checked + ol > li { display: block; }

  #tree li .leaf { padding-left: 12px; }
  #tree li .leaf > a { color: #333; text-decoration: none; }
  #tree li .leaf > a:visited { color: #333; }
  #tree li .leaf > a:hover { color: #333; background-color:#fff; }
  #tree li .active { background-color: #999; }
  #tree li .active > a:visited { color: #fff; }
  #tree li .active > a:hover { color: #fff; background-color:#999; }

  div.scroll {
    width: 150px;
    overflow: scroll;
  }

  .btn {
    margin-left: 10px;
    cursor: pointer;
    background-image: none;
    border: 1px solid transparent;
    font-size: 12px;
    text-decoration: none;
  }

  .btn-primary {
    padding: 8px 12px;
    color: #ffffff;
    background-color: #008cba;
    border-color: #0079a1;
  }

  .btn-danger {
    padding: 10px 12px;
    color: #ffffff;
    background-color: #f04124;
    border-color: #ea2f10;
  }

  .btn-group {
    margin-left: 10px;
    display: inline-flex;
  }
</style>

</head> <body>

<div id="container">
  <div id="header">
    <h2>Cassette Rack</h2>
    <p>Operation of the Video Cassette Recorder</p>
  </div>
  <div id="wrapper">
    <div id="content">
      {{ cassette_tag }}
    </div>
  </div>
  <div id="sidebar" class="scroll">
    {{ cassettes_tag }}
  </div>
</div>

</body> </html>