<!DOCTYPE HTML>
<html>
<head>
  <meta charset="utf-8">
  <title>CSS Reftest Reference</title>
  <link rel="author" title="Morgan Rae Reschenberg" href="mailto:mreschenberg@berkeley.edu">
  <style>
  button {
    border: 1em solid green;
    /* In case the testcase's 'inner' text is taller than the button, don't let
       it influence its line-box's size.  This lets us more-easily compare
       sizing between empty buttons vs. contained nonempty buttons. */
    vertical-align: top;
  }
  .vaBaseline {
    vertical-align: baseline;
  }
  .width-ref {
    width: 50px;
  }
  .height-ref {
    height: 50px;
    background: lightblue;
  }
  .floatLBasic-ref {
    float: left;
  }
  .floatLWidth-ref {
    float: left;
    width: 50px;
  }
  br { clear: both }
  .iFlexBasic-ref {
    display: inline-flex;
  }
  .iFlexWidth-ref {
    display: inline-flex;
    width: 50px;
  }
  .innerContents {
    color: transparent;
    height: 0;
    width: 0;
  }
  .orthog-ref {
    writing-mode: vertical-lr;
  }
  </style>
</head>
<body>
  <button></button>
  <br>

  <button class="floatLBasic-ref"></button>
  <br>

  <button class="floatLWidth-ref"></button>
  <br>

  <button class="iFlexBasic-ref"></button>
  <br>

  <button class="iFlexWidth-ref"></button>
  <br>

  outside before<button class="vaBaseline"><div class="innerContents">inner</div></button>outside after
  <br>

  <button class="width-ref"></button>
  <br>

  <button class="width-ref"></button>
  <br>

  <button class="height-ref"></button>
  <br>

  <button class="height-ref"></button>
  <br>

  s<button class="orthog-ref vaBaseline"><div class="innerContents">inner</div></button>endtext
  <br>

  <button class="height-ref width-ref">inside</button>
</body>
</html>