!--
      <link rel="help" href="https://drafts.csswg.org/css-sizing-3/#box-sizing">
    -->
    <style type="text/css">
      p {
        display: inline-block;
        background-color: white;
        margin: 0px 0px;
        padding: 0px 0px;
      }

      .with-borderpadding {
        padding: 5px 5px;
        border: 5px solid blue;
      }

      #img {
        width: 75px;
        height: 75px;
      }
    </style>
  </head>
  <body>
    <div>All rectangles should be the same size.</div>
    <p><img