# Header

- [Announcement bar](/palo-alto-4.1/header/announcement-bar.md): Announcement Bar settings and layout
- [Transparent header](/palo-alto-4.1/header/transparent-header.md): Change the opacity to blend the header with a background image (or video)
- [Highlighted link](/palo-alto-4.1/header/highlighted-link.md)
- [Mega Menu](/palo-alto-4.1/header/mega-menu.md): Setting up a Mega Menu for your header
- [Loading Icon](/palo-alto-4.1/header/loading-icon.md)
- [Logo](/palo-alto-4.1/header/logo.md)