This is the first expand/collapse widget. It demonstrates basic functionality with smooth transitions. Click the header to expand or collapse this content section. The widget uses CSS transitions for a smooth animation effect and includes accessibility features like ARIA attributes.
This example demonstrates using the expand/collapse widget with form elements. When expanded, users can access and interact with the form fields.
This form is fully functional within the collapsible container. Users must expand the widget to access and submit the form.