The target-new CSS property allows the target of a link to be set to a new window or new tab in the browser. It is equivalent to the target HTML attribute.

It have three possible values

• window: opens in new window.
• tab: opens in new tabof browser (the most interesting usage).
• none.

Example:

div p a {target-new: tab;}

The link which fits the selector will open in new tab.

Know more

• CSS3 Hyperlink Presentation Module (W3C)
• Hyperlink target (open in new tab) (Webmaster Talk)