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Pen Settings

CSS Base

Vendor Prefixing

Add External Stylesheets/Pens

Any URL's added here will be added as <link>s in order, and before the CSS in the editor. If you link to another Pen, it will include the CSS from that Pen. If the preprocessor matches, it will attempt to combine them before processing.

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Add External Scripts/Pens

Any URL's added here will be added as <script>s in order, and run before the JavaScript in the editor. You can use the URL of any other Pen and it will include the JavaScript from that Pen.

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              <ot-site>
  <ot-head>
    I render in head.
  </ot-head>
  <ot-menu>
    I render in menu.
  </ot-menu>
  <ot-body>
    I render in body.
  </ot-body>
</ot-site>

<!-- not registering custom elements in this demo -->
            
          
!
            
              // this red text color shows an example of content projection
ot-head, ot-menu, ot-body { color: red; }

// this red text color shows an example of style scoping
footer, #site footer { color: red; }

// this could set the footer to red if you un-comment it
// ot-site::shadow footer { color: red; }

            
          
!
            
              otSite.shadowRoot.innerHTML += `
  <style>
		/* due to content projection behavior
		   text color still red even if you try all of this: */

		ot-site,
		ot-head,
		ot-menu,
		ot-body,
		ot-site ot-head,
		ot-site ot-menu,
		ot-site ot-body,
		#site,
		#site header,
		#site header ot-head,
		#site menu,
		#site menu ot-menu,
		#site main,
		#site main ot-body { 
			color: #FFF !important; 
		}

		/* because the DOMs aren't "combined" */

		/* but this rule below can override it: */

		/*
		header ::content ot-head,
		nav ::content ot-menu,
		main ::content ot-body { color: #FFF; }
		*/

		/* because ::content allows us
		   to style the distributed nodes
		   but notice the footer rule from the light dom
		   doesn't affect the copyright from the shadow dom */
	</style>
`;
            
          
!
999px
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