<div style="outline: 2px solid blue;">A div with a blue outline.</div>div {
outline-color: blue;
}
External CSS
This Pen doesn't use any external CSS resources.
External JavaScript
This Pen doesn't use any external JavaScript resources.
<div style="outline: 2px solid blue;">A div with a blue outline.</div>div {
outline-color: blue;
}
This Pen doesn't use any external CSS resources.
This Pen doesn't use any external JavaScript resources.