image shadow css

<!Doctype>
<html>
<head>
  <style>
    .img {
      width: 400px;
      height: 200px;
      border:2px solid #fff;
      background: url(img/tiger.png) no-repeat;
      box-shadow: 10px 10px 5px #ccc;
      -moz-box-shadow: 10px 10px 5px #ccc;
      -webkit-box-shadow: 10px 10px 5px #ccc;
      -khtml-box-shadow: 10px 10px 5px #ccc;
    }
  </style>
</head>
<body>
  <div class="img"></div>
</body>
</html>.box {
  box-shadow:
  0 2.8px 2.2px rgba(0, 0, 0, 0.034),
  0 6.7px 5.3px rgba(0, 0, 0, 0.048),
  0 12.5px 10px rgba(0, 0, 0, 0.06),
  0 22.3px 17.9px rgba(0, 0, 0, 0.072),
  0 41.8px 33.4px rgba(0, 0, 0, 0.086),
  0 100px 80px rgba(0, 0, 0, 0.12);