00;
    }
    .second{
      width:300px;
      height:100px;
      background-color:#000;
      position:absolute;
      top:10px;
      left:10px;
      z-index:100;
    }
  </style>
</head>
<body>
  <p>The test passes if there is a black shadow behind the orange box.</p>
  <div class="wrapper">
    <div class="first"></div>
    <div class="second"></div>
  </div>
</body>
</html>
