lightning-accordion
An accordion allows a user to toggle the display of a section of content.
<template>
<lightning-card>
<lightning-accordion>
<lightning-accordion-section>Accordion details - A</lightning-accordion-section>
<lightning-accordion-section>Accordion details - B</lightning-accordion-section>
<lightning-accordion-section>Accordion details - B</lightning-accordion-section>
</lightning-accordion>
</lightning-card>
</template>