css/css-logical/cascading-001.html

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>CSS Logical Properties: "A computed value that has logical and physical properties is determined by applying the CSS cascade to declarations of both."</title>
  <link rel="author" title="Manish Goregaokar" href="mailto:manishearth@gmail.com">
  <link rel="help" href="https://drafts.csswg.org/css-logical-props-1/#logical-box-props">
  <link rel="match" href="cascading-001-ref.html">
  <meta name="assert" content="Physical property declarations with higher specificity should override logical ones and vice versa.">
  <style>
    div {
      writing-mode: horizontal-tb;
      direction: ltr;
      background-color: blue;
    }
    .horizontal-logical {
      inline-size: 100px;
      block-size: 10px;
    }
    #horizontal-logical {
      inline-size: 100px;
      block-size: 10px;
    }
    .horizontal-physical {
      width: 100px;
      height: 10px;
    }
    #horizontal-physical {
      width: 100px;
      height: 10px;
    }
    .vertical-logical {
      inline-size: 10px;
      block-size: 100px;
    }
    #vertical-logical {
      inline-size: 10px;
      block-size: 100px;
    }
    .vertical-physical {
      width: 10px;
      height: 100px;
    }
    #vertical-physical {
      width: 10px;
      height: 100px;
    }
  </style>
</head>
<body>
  <p>Test passes if there are two vertical blue boxes followed by two horizontal blue boxes.</p>
<div class="horizontal-logical" id="vertical-physical"></div><br>
<div class="horizontal-physical" id="vertical-logical"></div><br>
<div class="vertical-logical" id="horizontal-physical"></div><br>
<div class="vertical-physical" id="horizontal-logical"></div><br>
</body>
</html>