The following accordion elements are enhanced by the custom
<accordion-details> element to be mutually exclusive,
opening one closes all others.
The first item
Here's the description of item one
The second item
Here's the description of item two
The third, longer item
Web Components
is a suite of different technologies allowing you to create reusable custom elements
(with their functionality encapsulated away from the rest of your code)
and utilize them in your web apps.