Update of ED report from new reffy run

Using reffy commit 19.2.1.

Author: reffy-bot

ed/algorithms/accname-1.2.json

@@ -102,7 +102,7 @@
                   "rationale": "for",
                   "steps": [
                     {
-                      "html": "For <code>::marker</code> pseudo elements,  <em class=\"rfc2119\">MUST</em> append <abbr title=\"Cascading Style Sheets\">CSS</abbr> textual content, without a space, to\n                          the textual content of the <code>current node</code> if the <code>current node</code> supports <code>::marker</code>."
+                      "html": "For <code>::marker</code> pseudo elements,  <em class=\"rfc2119\">MUST</em> prepend <abbr title=\"Cascading Style Sheets\">CSS</abbr> textual content, without a space, to\n                          the textual content of the <code>current node</code> if the <code>current node</code> supports <code>::marker</code>."
                     },
                     {
                       "html": "For <code>::before</code> pseudo elements,  <em class=\"rfc2119\">MUST</em> prepend <abbr title=\"Cascading Style Sheets\">CSS</abbr> textual content, without a space,\n                          to the textual content of the <code>current node</code>."

ed/algorithms/observable.json

@@ -1419,15 +1419,25 @@
       ],
       "number": "6.3.1.2"
     },
+    {
+      "id": "sec-css-rs",
+      "href": "https://w3c.github.io/epub-specs/epub34/authoring/#sec-css-rs",
+      "level": 5,
+      "title": "Reading system support considerations",
+      "alternateIds": [
+        "x6-3-1-3-reading-system-support-considerations"
+      ],
+      "number": "6.3.1.3"
+    },
     {
       "id": "sec-css-prefixed",
       "href": "https://w3c.github.io/epub-specs/epub34/authoring/#sec-css-prefixed",
       "level": 5,
       "title": "Prefixed properties",
       "alternateIds": [
-        "x6-3-1-3-prefixed-properties"
+        "x6-3-1-4-prefixed-properties"
       ],
-      "number": "6.3.1.3"
+      "number": "6.3.1.4"
     },
     {
       "id": "sec-scripted-content",

ed/headings/epub-34.json

@@ -529,6 +529,16 @@
       ],
       "number": "6.3"
     },
+    {
+      "id": "sec-css-overrides",
+      "href": "https://w3c.github.io/epub-specs/epub34/rs/#sec-css-overrides",
+      "level": 4,
+      "title": "Author styling overrides",
+      "alternateIds": [
+        "x6-3-1-author-styling-overrides"
+      ],
+      "number": "6.3.1"
+    },
     {
       "id": "sec-scripted-content",
       "href": "https://w3c.github.io/epub-specs/epub34/rs/#sec-scripted-content",

ed/headings/epub-rs-34.json

@@ -94,6 +94,7 @@
     "https://drafts.csswg.org/css-backgrounds-4/#ref-for-propdef-background-position-x",
     "https://drafts.csswg.org/css-backgrounds-4/#ref-for-propdef-background-position-y",
     "https://drafts.csswg.org/css-backgrounds-4/#ref-for-propdef-background-position-block",
+    "https://drafts.csswg.org/css-backgrounds-4/#ref-for-propdef-background-position-inline",
     "https://drafts.csswg.org/css-backgrounds-4/#typedef-bg-position",
     "https://drafts.csswg.org/css-backgrounds-4/#ref-for-typedef-bg-position%E2%91%A0",
     "https://drafts.csswg.org/css-backgrounds-4/#ref-for-typedef-position",
@@ -126,7 +127,7 @@
     "https://drafts.csswg.org/css-backgrounds-4/#background-position-longhands",
     "https://drafts.csswg.org/css-backgrounds-4/#ref-for-propdef-background-position-x%E2%91%A0",
     "https://drafts.csswg.org/css-backgrounds-4/#ref-for-propdef-background-position-y%E2%91%A0",
-    "https://drafts.csswg.org/css-backgrounds-4/#ref-for-propdef-background-position-inline",
+    "https://drafts.csswg.org/css-backgrounds-4/#ref-for-propdef-background-position-inline%E2%91%A0",
     "https://drafts.csswg.org/css-backgrounds-4/#ref-for-propdef-background-position-block%E2%91%A0",
     "https://drafts.csswg.org/css-backgrounds-4/#issue-67389536",
     "https://drafts.csswg.org/css-backgrounds-4/#propdef-background-position-x",
@@ -272,7 +273,7 @@
     "https://drafts.csswg.org/css-backgrounds-4/#ref-for-propdef-background-clip%E2%91%A1",
     "https://drafts.csswg.org/css-backgrounds-4/#ref-for-propdef-background-position%E2%91%A8",
     "https://drafts.csswg.org/css-backgrounds-4/#ref-for-propdef-background-position-block%E2%91%A1",
-    "https://drafts.csswg.org/css-backgrounds-4/#ref-for-propdef-background-position-inline%E2%91%A0",
+    "https://drafts.csswg.org/css-backgrounds-4/#ref-for-propdef-background-position-inline%E2%91%A1",
     "https://drafts.csswg.org/css-backgrounds-4/#ref-for-propdef-background-position-x%E2%91%A1",
     "https://drafts.csswg.org/css-backgrounds-4/#ref-for-propdef-background-position-y%E2%91%A1",
     "https://drafts.csswg.org/css-backgrounds-4/#ref-for-propdef-background-repeat%E2%91%A2",