fixup! [css-contain-3] Pseudo elements and shadow DOM #5984 #6711

Author: lilles

css-contain-3/Overview.bs

@@ -307,26 +307,30 @@ Container Queries</h2>
 	the <a>shadow-including inclusive ancestors</a> of the <a>ultimate
 	originating element</a>.
 
-	It follows that:
-
-	* Pseudo elements themselves can not be query containers
-	* ''::before'', ''::after'', ''::marker'', and ''::backdrop'' query their
-		originating elements
-	* ''::first-letter'' and ''::first-line'' queries its originating element,
-		even if the <a>fictional tag sequence</a> may push the ''::first-line''
-		past other elements for the purpose of inheritance and rendering
-	* Multiple pseudo elements do not allow pseudo elements to be query
-		containers for other pseudo elements. E.g., the host, but not the part()
-		can be the query container for ''::before'' in ''host::part()::before''
-		Similarly, the ''::before element'' can not be the query container for the
-		''::marker'' in ''div::before::marker''
-	* ''::slotted()'' selectors can query containers inside the shadow tree,
-		including the slot itself
-	* ''::part()'' selectors can query its originating host, but not internal
-		query containers inside the shadow tree
-	* ''::placeholder'' and ''::file-selector-button'' can query the input
-		element, but do not expose any internal containers if the input element is
-		implemented using a shadow tree
+	<div class=note>
+		It follows that:
+
+		* Pseudo elements themselves can not be query containers
+		* ''::before'', ''::after'', ''::marker'', and ''::backdrop'' query their
+			originating elements
+		* ''::first-letter'' and ''::first-line'' query their originating elements,
+			even if the <a>fictional tag sequence</a> may push the
+			<code>::first-line</code> past other elements for the purpose of
+			inheritance and rendering
+		* Multiple pseudo elements do not allow pseudo elements to be query
+			containers for other pseudo elements. E.g., the host, but not the
+			<code>::part()</code>, can be the query container for
+			<code>::before</code> in <code>host::part()::before</code>. Similarly,
+			<code>::before</code> can not be the query container for the
+			<code>::marker</code> in <code>div::before::marker</code>
+		* ''::slotted()'' selectors can query containers inside the shadow tree,
+			including the slot itself
+		* ''::part()'' selectors can query its originating host, but not internal
+			query containers inside the shadow tree
+		* ''::placeholder'' and ''::file-selector-button'' can query the input
+			element, but do not expose any internal containers if the input element is
+			implemented using a shadow tree
+	</div>
 
 	<div class=example>
 		A ::before selector querying the size of the originating element: