CodePen Embed - verticle center inline elements

<div>
  <span>inline one</span>
  <span>inline two</span>
  <span>inline three</span>
</div>

div {
  background-color: black;
  padding: 50px;
}

span {
  background-color: white;
}

This Pen is owned by Pengfei Wang on CodePen.

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