CodePen Embed - CSS-box-ie

<div style="border: 1px solid black">
  <div class="box">content</div>
</div>

.box {
  width: 100px;
  height: 100px;
  background-color: pink;
  box-sizing: border-box;
  padding: 20px;
  border: 10px solid black;
  margin: 20px;
}

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