css selector :first-child

div li:first-child

what does above css selector target?

1. First li's of every div on the page

or

2. All the descendant li's of the div where 开发者_JAVA百科div is the first child of its parent

The first-child applies to the li. It should select lis that are first children under any div.

The first LI inside a DIV. Example.

1) First li's of every div on the page