[css-pseudo-4] Define interaction of ::marker and ::first-line/::first-letter. #1442

Author: fantasai

css-pseudo-4/Overview.bs

@@ -842,6 +842,9 @@ List Markers: the ''::marker'' pseudo-element</h3>
   the automatically generated [=marker box=] of a [=list item=].
   (See [[CSS-DISPLAY-3]] and [[CSS-LISTS-3]].)
 
+  Inheritance for a ''::marker'' pseudo-element ignores any ''::first-line'' styles
+  and the contents of a ''::marker'' are ignored (not selected) by ''::first-letter''.
+
   Only a limited set of properties can be used on the ''::marker'' pseudo-element.
   This list is defined in [[css-lists-3#marker-properties]].