CodePen Embed - ZEaGPzY

<div class="box"></div>

:root {
  --bg-color: black;
  --size: 64px;
}

.box {
  background: var(--bg-color);
  width: var(--size);
  height: var(--size);
}

This Pen is owned by Minjun Kim on CodePen.

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