[css-position-4][editorial] Fix the ASCII art to match the original intent.

tabatkins · tabatkins · commit c71bc75e3e33 · 2023-03-24T14:28:40.000-07:00
diff --git a/css-position-4/Overview.bs b/css-position-4/Overview.bs
@@ -62,9 +62,9 @@ The user is implied to exist above the top of the stack,
 looking down:
 
 	<pre class=ascii-art>
-	            |      |    |    |
-	            |      |    |    |   ⇦ ☻
-	            |      |    |    |   user
+	             |     |         |
+	             |          |    |   ⇦ ☻
+	             |          |        user
 	z-index:  canvas  -1    0    1
 	</pre>
 
