servo/tests/ref/overflow_position_abs_inline_block.html

<style>
  #d1 {
    width: 100px;
    height: 100px;
    position: absolute;
    background: green;
  }
  #d2 {
    display: inline-block;
    width: 100px;
    background: red;
    height: 100px;
    position: relative;
    top: 20px;
    left: 20px;
  }
</style>

<div style="position:fixed"></div>
<div id="d1">
  <div id="d2"></div>
</div>