<p>Hello world<p>
<p>world Hello<p>html {
font-weight: bold;
}
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>world Hello<p>html {
font-weight: bold;
}This Pen doesn't use any external CSS resources.
This Pen doesn't use any external JavaScript resources.