Template:Collapsible option

Template:Larger

• Use {{Template name |state=collapsed}}  to show this template in its collapsed (hidden) state.
• Use {{Template name |state=expanded}}  to show this template in its expanded (fully visible) state.
• Use {{Template name |state=autocollapse}}  to show this template in its collapsed (hidden) state only if there is another template of the same type on the page.
• Unless set otherwise (see state parameter within the template's code), autocollapse is the default state.

Template documentation