<!DOCTYPE html>
<html>
<!--
 | Test outline, with and without a border, and it's participation in layout.
-->
<head>
  <style>
    body {
      margin: 8px;
      font-size: 18px;
    }
    div {
      margin: 8px;
      display: inline-block;
      padding: 4px;
    }
    .outline {
      outline: #009688 solid 8px;
    }
    .border {
      border: #80CBC4 solid 8px;
      border-radius: 50%;
    }
  </style>
</head>
<body>
  <div class="outline"></div>
  <div class="border"></div>
  <div class="outline border"></div>
</body>
</html>