<html> <head><title>Details element in html5</title></head> <body> <details> <summary>Movies</summary> <details> <summary>Hollywood</summary> <p>300</p> <p>Goal</p> <p>Lord of Rings</p> </details> <details> <summary>pollywood</summary> <p>3 Idiots</p> <p>Agneepath</p> <p>Special 26</p> </details> </details> </body>