CodePen Embed - css

<div>divで一つ目の要素を作ったよ！</div>

div {
  background-color: skyblue;
  width: 100px;
  height: 100px;
}

This Pen is owned by laurin_hadst on CodePen.

This Pen doesn't use any external CSS resources.

This Pen doesn't use any external JavaScript resources.