1<!DOCTYPE HTML>
2<html>
3<head>
4  <style>
5  html, body {
6    margin: 0;
7    padding: 0;
8  }
9  #colorful {
10    width: 32px;
11    height: 32px;
12    background-color: rgb(217, 115, 43);
13  }
14  </style>
15</head>
16<body>
17  <div id="colorful"></div>
18</body>
19</html>
20