This page demonstrates simple expand/collapse widgets. Each widget is wrapped in an element with the class "example". The content container that is shown/hidden uses the class "details".
HTML stands for HyperText Markup Language. It is the standard language for creating web pages and web applications. HTML elements form the building blocks of pages.
Accessibility helps ensure people with disabilities can perceive, understand, navigate, and interact with web content.
Question: How do I expand or collapse this content?
Answer: Click the header area of the widget. The content will appear, and you can collapse it again by clicking the header.