1  body {
 2    margin: 0;
 3    font-family: 'Courier New', Courier, monospace;
 4  
 5    -webkit-font-smoothing: antialiased;
 6    -moz-osx-font-smoothing: grayscale;
 7    background-color: #000;
 8  
 9  }
10  
11  code {
12    font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
13      monospace;
14  }