[css-position-3][editorial] Move fragmentation section into the Layout section

Author: tabatkins

css-position-3/Overview.bs

@@ -851,37 +851,6 @@ Calculating the Static Position and the “Static-Position Rectangle”</h4>
 	Boxes in the [=top layer=] always use the [=initial containing block=]
 	as their [=static-position rectangle=].
 
-<h4 id="abspos-breaking" oldids="breaking">
-Fragmenting Absolutely-positioned Elements</h4>
-
-	In a [=fragmented flow=], an [=absolutely positioned box=]
-	is positioned relative to its [=containing block=]
-	ignoring any [=fragmentation breaks=]
-	(as if the flow were continuous).
-	The box may subsequently be broken over several [=fragmentation containers=].
-
-	For absolutely positioned content in [=paged media=]
-	that resolves to a position on a page
-	other than the page being laid out (the current page),
-	or resolves to a position on the current page
-	that has already been rendered for printing,
-	printers may place the content:
-
-	<ul>
-		<li>on the current page,
-		<li>on a subsequent page, or
-		<li>may omit it altogether.
-	</ul>
-
-	Note: A [=block-level=] element that is split over several pages
-	can have a different width on each page,
-	and there may be device-specific limits.
-
-	User agents must not paginate the content of [=fixed-positioned boxes=].
-
-	Note: User agents might print invisible content in other ways.
-	See [[CSS-PAGE-3#content-outside-box]].
-
 <h2 id="abspos-layout">
 Absolute Positioning Layout Model</h2>
 
@@ -1004,6 +973,37 @@ Self-Alignment of Absolutely Positioned Boxes</h3>
 	its alignment is adjusted to minimize overflow
 	as specified in [[css-align-3#auto-safety-position]].
 
+<h4 id="abspos-breaking" oldids="breaking">
+Fragmenting Absolutely-positioned Elements</h4>
+
+	In a [=fragmented flow=], an [=absolutely positioned box=]
+	is positioned relative to its [=containing block=]
+	ignoring any [=fragmentation breaks=]
+	(as if the flow were continuous).
+	The box may subsequently be broken over several [=fragmentation containers=].
+
+	For absolutely positioned content in [=paged media=]
+	that resolves to a position on a page
+	other than the page being laid out (the current page),
+	or resolves to a position on the current page
+	that has already been rendered for printing,
+	printers may place the content:
+
+	<ul>
+		<li>on the current page,
+		<li>on a subsequent page, or
+		<li>may omit it altogether.
+	</ul>
+
+	Note: A [=block-level=] element that is split over several pages
+	can have a different width on each page,
+	and there may be device-specific limits.
+
+	User agents must not paginate the content of [=fixed-positioned boxes=].
+
+	Note: User agents might print invisible content in other ways.
+	See [[CSS-PAGE-3#content-outside-box]].
+
 <h2 id="abspos-old">
 Old Absolute Positioning Layout Model</h2>