[css-lists-3][css-pseudo-4] Move list of properties applying to ::marker to css-lists-3 since it's more tied to the evolution of marker layout than the pseudo element model.

Author: fantasai

css-lists-3/Overview.bs

@@ -126,14 +126,6 @@ The ''::marker'' Pseudo-Element</h3>
 	It is filled with content
 	as defined in [[#content-property]].
 
-	<a>Marker boxes</a> only exist for <a>list items</a>:
-	on any other element,
-	the ''::marker'' pseudo-element's 'content' property must compute to ''content/none'',
-	which suppresses its creation.
-
-	Only a limited set of properties can be used on the ''::marker'' pseudo-element.
-	This list is defined in [[css-pseudo-4#marker-pseudo]].
-
 	<div class="example">
 		In this example, markers are used to number paragraphs that are designated as "notes":
 
@@ -205,6 +197,47 @@ The ''::marker'' Pseudo-Element</h3>
 		and then revert that on a wrapper element around the list item's actual contents.
 	</div>
 
+	<a>Marker boxes</a> only exist for <a>list items</a>:
+	on any other element,
+	the ''::marker'' pseudo-element's 'content' property must compute to ''content/none'',
+	which suppresses its creation.
+
+<h4 id='marker-properties'>
+Properties Applying to ''::marker''</h4>
+
+  The following CSS properties (and only these properties)
+  apply to a ''::marker'' pseudo-element:
+
+  <ul>
+    <li>all font properties (see [[CSS-FONTS-3]] and its successors)
+    <li>the 'white-space' property (see [[CSS-TEXT-3]])
+    <li>the 'color' property (see [[CSS-COLOR-3]])
+    <li>the 'text-combine-upright', 'unicode-bidi', and 'direction' properties (see [[CSS-WRITING-MODES-3]])
+    <li>the 'content' property (see [[#content-property]], below)
+  </ul>
+
+  <p class="note">
+    It is expected that future specifications will extend this list of properties;
+    however at the moment marker box layout is not fully defined,
+    so only these properties are allowed.
+
+  UAs must add the following rule to their default style sheet:
+  <pre>
+    ::marker, ::before::marker, ::after::marker {
+      unicode-bidi: isolate;
+      font-variant-numeric: tabular-nums;
+    }
+  </pre>
+
+  Note: Although the ''::marker'' pseudo-element can represent
+  the [=marker box=] of a ''::before'' or ''::after'' pseudo-element,
+  the [=compound selector=] ''::marker'',
+  which expands to ''*::marker'' [[SELECTORS-4]],
+  will not select these markers--
+  an [=originating element=] that is a [=pseudo-element=]
+  needs to be explicitly specified in the [=selector=],
+  e.g. ''::before::marker''.
+
 <h3 id='content-property'>
 Generating Marker Contents</h3>
 

css-pseudo-4/Overview.bs

@@ -778,36 +778,8 @@ List Markers: the ''::marker'' pseudo-element</h3>
   the automatically generated [=marker box=] of a [=list item=].
   (See [[CSS-DISPLAY-3]] and [[CSS-LISTS-3]].)
 
-  The following CSS properties apply to a ''::marker'' pseudo-element:
-  <ul>
-    <li>all font properties (see [[CSS-FONTS-3]])
-    <li>the 'white-space' property (see [[CSS-TEXT-3]])
-    <li>the 'color' property (see [[CSS-COLOR-3]])
-    <li>the 'text-combine-upright', 'unicode-bidi', and 'direction' properties (see [[CSS-WRITING-MODES-3]])
-    <li>the 'content' property (see [[CSS-LISTS-3]])
-  </ul>
-
-  <p class="note">
-    It is expected that future specifications will extend this list of properties;
-    however at the moment marker box layout is not fully defined,
-    so only these properties are allowed.
-
-  UAs must add the following rule to their default style sheet:
-  <pre>
-    ::marker, ::before::marker, ::after::marker {
-      unicode-bidi: isolate;
-      font-variant-numeric: tabular-nums;
-    }
-  </pre>
-
-  Note: Although the ''::marker'' pseudo-element can represent
-  the [=marker box=] of a ''::before'' or ''::after'' pseudo-element,
-  the [=compound selector=] ''::marker'',
-  which expands to ''*::marker'' [[SELECTORS-4]],
-  will not select these markers--
-  an [=originating element=] that is a [=pseudo-element=]
-  needs to be explicitly specified in the [=selector=],
-  e.g. ''::before::marker''.
+  Only a limited set of properties can be used on the ''::marker'' pseudo-element.
+  This list is defined in [[css-lists-3#marker-properties]].
 
 <h3 id="placeholder-pseudo">
 Placeholder Input: the ''::placeholder'' pseudo-element</h3>