CodePen Embed - circle-in-circle

<div id="outcircle">
  <div id="incircle">
  </div>
</div>

#outcircle{
  display: flex;
  background-color: red;
  width:100px;
  height:100px;
  border-radius: 50px;
}
#incircle{
  margin: auto;
  background-color: blue;
  width:50px;
  height:50px;
  border-radius: 25px;
}

This Pen is owned by justkukaro on CodePen.

See more by @kukaro on CodePen

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.