CodePen Embed - CSS Circle

<div id="crcl"></div>

#crcl {
    width: 150px;
    height: 150px;
    background-color: #f00;
    border-radius: 75px;
}

This Pen is owned by IA Blog on CodePen.

This Pen doesn't use any external CSS resources.

This Pen doesn't use any external JavaScript resources.