Challenge Add Rounded Corners With A Border Radius

Challenge Add Rounded Corners a Border Radius

To make round corners it is all about border-radius and pixels.

You can specify a border-radius with pixels. This will affect how rounded the corners are.

.thick-green-border {
  border-color: green;
  border-width: 10px;
  border-style: solid;
  border-radius: 10px;
}