CodePen Embed - xxbXXMQ

<!DOCTYPE htmL>
<style>
  .outer { height:200px; background-color:palegreen;}
  .cell { display:table-cell; height:100%; vertical-align:middle; }
</style>
<div class="outer">
  <div class="cell">Hello World</div>
</div>

This Pen is owned by Nicholas Stimpson on CodePen.

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