HTML CSS examples for HTML Tag:details
The open attribute is a boolean attribute to set if the details should be open to the user.
In XHTML, the open attribute must be defined as <details open="open">.
An open/visible <details> element:
<!DOCTYPE html> <html> <body> <details open> <summary>Copyright 1999-2014.</summary> <p> - by java2s.com Data. All Rights Reserved.</p> <p>All content and graphics on this web site are the property of the company java2s.com Data.</p> </details><!--from ww w . j a v a 2s. c om--> </body> </html>