The :host() Function

Pseudo-class

Selects the shadow host of the shadow DOM containing the CSS it is used inside.

Syntax for :host()

	Syntax
CSS Scoping Level 1	:host( <compound-selector> )

Recommended Links

• CanIUse.com: Search ":host()" (compatibility information)
• CanIEmail.com: Search ":host()" (email client compatibility information)
• CSS Scoping Level 1: :host()

Search Engine Links (for more information)

• Bing "CSS host function"
• Google "CSS host function"