stacking context e6

by Boyanliuu

HTML

<!doctype html>
<html>

<head>
  <meta charset="utf-8">
  <title>stacking context</title>

</head>

<body>

 <div class="parent">
    parent
    <div class="child1">child1</div>
    <div class="child2">
      child2
      <div class="child2-1">child2-1</div>
      <div class="child2-2">child2-2</div>
    </div>
  </div>



</body>

</html>

CSS

* {
     margin: 0;
     padding: 0;
}
  .parent {
    width: 100px;
    height: 200px;
    background: #168bf5;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
  }
  .child1 {
    width: 100px;
    height: 200px;
    background: #32d19c;
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 1;
  }
  .child2 {
    width: 100px;
    height: 200px;
    background: black;
    position: absolute;
    top: 40px;
    left: 40px;
    z-index: -1;
  }
  .child2-1 {
    width: 100px;
    height: 200px;
    background: #e45050;
    position: absolute;
    top: 60px;
    left: 60px;
    z-index: 9999;
  }
  .child2-2 {
    width: 100px;
    height: 200px;
    background: #db68a7;
    position: absolute;
    top: 80px;
    left: 40px;
    z-index: -9999;
  }