css-examples/learn/cascade/specificity-boxes.html at 5ce7d349e1545efbf1663db6fe48039bbb08c961 · mdn/css-examples · GitHub

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<!doctype html>
<html lang="en">

<head>
    <meta charset="utf-8">
    <title>specificity demo</title>
    <link rel="stylesheet" href="../styles.css">
    <style>

    </style>

    <style class="editable">
/* specificity: 0101 */
#outer a {
  background-color: red;
}

/* specificity: 0201 */
#outer #inner a {
  background-color: blue;
}

/* specificity: 0104 */
#outer div ul li a {
  color: yellow;
}

/* specificity: 0113 */
#outer div ul .nav a {
  color: white;
}

/* specificity: 0024 */
div div li:nth-child(2) a:hover {
  border: 10px solid black;
}

/* specificity: 0023 */
div li:nth-child(2) a:hover {
  border: 10px dashed black;
}

/* specificity: 0033 */
div div .nav:nth-child(2) a:hover {
  border: 10px double black;
}

a {
  display: inline-block;
  line-height: 40px;
  font-size: 20px;
  text-decoration: none;
  text-align: center;
  width: 200px;
  margin-bottom: 10px;
}

ul {
  padding: 0;
}

li {
  list-style-type: none;
}


    </style>
</head>

<body>
    <section class="preview">
        <div id="outer" class="container">
            <div id="inner" class="container">
              <ul>
                <li class="nav"><a href="#">One</a></li>
                <li class="nav"><a href="#">Two</a></li>
              </ul>
            </div>
          </div>
    </section>

    <textarea class="playable playable-css" style="height: 280px;">

/* specificity: 0101 */
#outer a {
    background-color: red;
}

/* specificity: 0201 */
#outer #inner a {
    background-color: blue;
}

/* specificity: 0104 */
#outer div ul li a {
    color: yellow;
}

/* specificity: 0113 */
#outer div ul .nav a {
    color: white;
}

/* specificity: 0024 */
div div li:nth-child(2) a:hover {
    border: 10px solid black;
}

/* specificity: 0023 */
div li:nth-child(2) a:hover {
    border: 10px dashed black;
}

/* specificity: 0033 */
div div .nav:nth-child(2) a:hover {
    border: 10px double black;
}

a {
    display: inline-block;
    line-height: 40px;
    font-size: 20px;
    text-decoration: none;
    text-align: center;
    width: 200px;
    margin-bottom: 10px;
}

ul {
    padding: 0;
}

li {
    list-style-type: none;
}
    </textarea>

    <textarea class="playable playable-html" style="height: 140px;">
<div id="outer" class="container">
    <div id="inner" class="container">
        <ul>
            <li class="nav"><a href="#">One</a></li>
            <li class="nav"><a href="#">Two</a></li>
        </ul>
    </div>
</div>
    </textarea>

    <div class="playable-buttons">
        <input id="reset" type="button" value="Reset">
    </div>
</body>
<script src="../playable.js"></script>

</html>