CodePen Embed - 012 Spacing

<div class="containing-block">
  <div class="ele"></div>
</div>

.ele {
  margin: 10%;
  background: black;
  width: 80px;
  height: 80px;
}

.containing-block {
  display: inline-block;
  background: orange;
  height: 100px;
  width: 100px;
}

This Pen is owned by Pengfei Wang on CodePen.

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