Property outline

A shorthand property for the outline-width, outline-style, and the outline-color properties.

Example

outline: solid;
outline: dashed red;
outline: 1rem solid;
outline: thick double #32a1ce;
outline: 8px ridge rgba(170, 50, 220, 0.6);
border-radius: 2rem;

a {
  border: 1px solid;
  border-radius: 3px;
  display: inline-block;
  margin: 10px;
  padding: 5px;
}

a:focus {
  outline: 4px dotted #e73;
  outline-offset: 4px;
  background: #ffa;
}