Apply the styles set in previous tabs to the selected elements only.
Combinator
Selector CSS combinator for the selected elements. The default is descendant selectors.
Adjacent sibling selectors: The '+' combinator selects nodes that immediately follow the former specified element.
General sibling selectors: The '~' combinator selects nodes that follow (not necessarily immediately) the former specified element, if both elements shared the same parent.
Child selectors: The '>' combinator selects nodes that are direct children of the former specified element.
Descendant selectors: The ' ' combinator selects nodes that are children (not necessary direct children) of the former specified element.