What is an accordion in HTML?
Accordion. An accordion is used to show (and hide) HTML content. Use the w3-hide class to hide the accordion content.
What is accordion format?
An accordion is a menu composed of vertically stacked headers that reveal more details when triggered (often by a mouse click). Since this web design pattern highlights only the most critical information of a section but makes the rest easily accessible, it's a common element in responsive design.
What is an accordion menu?
An accordion menu is a vertically stacked list of headers that can be clicked to reveal or hide content associated with them.