Kitkat  |  4.4.4_r1
Html程序  |  19行  |  244 B 

<!DOCTYPE HTML>
<html>
<head>
  <style>
  html, body {
    margin: 0;
    padding: 0;
  }
  #green {
    width: 32px;
    height: 32px;
    background-color: rgb(0, 255, 0);
  }
  </style>
</head>
<body>
  <div id="green"></div>
</body>
</html>