<p>Hello World!</p>p{
border: 5px solid red;
border-radius: 5px;
}
External CSS
This Pen doesn't use any external CSS resources.
External JavaScript
This Pen doesn't use any external JavaScript resources.
<p>Hello World!</p>p{
border: 5px solid red;
border-radius: 5px;
}This Pen doesn't use any external CSS resources.
This Pen doesn't use any external JavaScript resources.