body {
    max-width: 600px;
    margin: 0 auto;
  }
  
  .one {
    background: pink;
    border: 3px solid blue;
    padding: 32px;
    margin: 12px;
  }
  
  .two {
    background: lightblue;
    border: 3px solid purple;
    margin-bottom: 48px;
  }
  
  .three {
    background: peachpuff;
    border: 3px solid brown;
    width: 200px;
    padding: 32px;
    margin-left: auto;
  }