[css-position-3] w3c#5327 Pay attention to auto insets when deciding how to size under align-self:normal. Rearrange list a bit to compensate for increasing complexity.

Author: tabatkins

css-position-3/Overview.bs

@@ -707,6 +707,7 @@ Absolute (and Fixed) Positioning</h3>
 	it is set to zero.
 	If both [=inset properties=] in a given axis are ''top/auto'', then,
 	depending on the box’s [=self-alignment property=] in the relevant axis:
+
 	<dl class=switch>
 		<dt>for ''align-self/self-start'' alignment or its equivalent
 		<dd>
@@ -887,19 +888,28 @@ Automatic Sizes of Absolutely-Positioned Boxes</h3>
 	The [=automatic size=] of an [=absolutely positioned box=] is resolved against its [=inset-modified containing block=] as follows
 	(treating ''margin/auto'' [=margins=] as zero):
 
-	* If its [=self-alignment property=] in the relevant axis is ''align-self/stretch'',
-		or if it is ''align-self/normal'' and the box is [=non-replaced=],
-		its [=automatic size=] is its [=stretch-fit size=].
-
-	* If its [=self-alignment property=] in the relevant axis is not ''align-self/stretch'',
-		or if it is ''align-self/normal'' and the box is [=replaced=],
-		its [=automatic size=] is its [=fit-content size=].
+	<dl class=switch>
+		: If its [=self-alignment property=] in the relevant axis is ''align-self/stretch''
+		: If it is ''align-self/normal''
+			and the box is [=non-replaced=]
+			and has no ''inset/auto'' [=inset property|inset=] in the relevant axis
+		::
+			Its [=automatic size=] is its [=stretch-fit size=].
+
+		: If its [=self-alignment property=] in the relevant axis is not ''align-self/stretch''
+		: If it is ''align-self/normal''
+			and the box is [=replaced=]
+		: If it is ''align-self/normal''
+			and has at least one ''inset/auto'' [=inset property|inset=] in the relevant axis,
+		::
+			Its [=automatic size=] is its [=fit-content size=].
+	</dl>
 
 	However, if the box has an aspect-ratio,
 	then an [=automatic size=] in the [=ratio-dependent axis=]
 	is instead resolved as a [=max-content size=].
 	When both axes have an [=automatic size=],
-	if only one axis has an ''inset/auto'' inset
+	if only one axis has an ''inset/auto'' [=inset property|inset=]
 	then that axis is the [=ratio-dependent axis=],
 	else the [=block axis=] is the [=ratio-dependent axis=].
 	An [=automatic size=] in the [=ratio-determining axis=]