Add ability to unwrap tags that are in certain tags

src/epub_converter/html_epub_preprocessor.py

@@ -165,10 +165,14 @@ def _tags_to_correspond_livecarta_tag(chapter_tag):
 
 def _unwrap_tags(chapter_tag):
     """Function unwrap tags and move id to span"""
-    for tag in LiveCartaConfig.TAGS_TO_UNWRAP:
-        for s in chapter_tag.find_all(tag):
-            _add_span_to_save_ids_for_links(s, chapter_tag)
-            s.unwrap()
+    for tag_name in LiveCartaConfig.TAGS_TO_UNWRAP:
+        for tag in chapter_tag.select(tag_name):
+            # if tag is a subtag
+            if ">" in tag_name:
+                parent = tag.parent
+                tag.parent.attrs.update(tag.attrs)
+            _add_span_to_save_ids_for_links(tag, chapter_tag)
+            tag.unwrap()
 
 
 def _remove_headings_content(content_tag, title_of_chapter: str):