Unsupported CSS 2.1 Selectors

Expression Name Description / Example
E#myid ID selectors Matches any E element with ID equal to "myid".
E:link, E:visited The link pseudo-class Matches element E if E is the source anchor of a hyperlink of which the target is not yet visited (:link) or already visited (:visited).
E:active, E:hover, E:focus The dynamic pseudo-classes Matches E during certain user actions.
E:first-line The :first-line pseudo-class The :first-line pseudo-element applies special styles to the contents of the first formatted line of a paragraph.
E:first-letter The :first-letter pseudo-class The :first-letter pseudo-element must select the first letter of the first line of a block, if it is not preceded by any other content (such as images or inline tables) on its line. The :first-letter pseudo-element may be used for "initial caps" and "drop caps", which are common typographical effects.