<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>Reference: Percent height quirk does not traverse flex/grid containers</title>
  <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com">
  <link rel="author" href="https://mozilla.org" title="Mozilla">
  <style>
    .fixed-height-outer {
      height: 80px;
      border: 1px solid gray;
      margin-bottom: 5px;
    }

    .row-flex {
      display: flex;
      flex-direction: row
    }

    .column-flex {
      display: flex;
      flex-direction: column
    }

    .grid {
      display: grid;
    }

    .container {
      border: 3px solid black;
    }

    .pct {
        height: 75%;
        min-height: 10px;
        width: 50px;
        display: inline-block;
        vertical-align: top;
        background: purple;
    }
    .px {
        height: 50px;
        width: 50px;
        display: inline-block;
        vertical-align: top;
        background: blue
    }
  </style>
</head>
<body>
  <div class="fixed-height-outer">
    <div class="container column-flex">
      <div>
        <div class="pct"></div>
        <div class="px"></div>
      </div>
    </div>
  </div>
  <div class="fixed-height-outer">
    <div class="container row-flex">
      <div>
        <div class="pct"></div>
        <div class="px"></div>
      </div>
    </div>
  </div>
  <div class="fixed-height-outer">
    <div class="container grid">
      <div>
        <div class="pct"></div>
        <div class="px"></div>
      </div>
    </div>
  </div>
</body>
</html>
