1 files changed, 17 insertions, 2 deletions
diff --git a/mammoth/style_reader.py b/mammoth/style_reader.py
index 7a7474f..4418dbb 100644
--- a/mammoth/style_reader.py
+++ b/mammoth/style_reader.py
@@ -18,7 +18,9 @@ def _read_path_node(path_node):
 
 
 def _read_element_node(node):
-    return html_paths.element(_read_tag_names_node(node))
+    tag_names = _read_tag_names_node(node.children[0])
+    class_names = _read_class_names_node(node.children[1])
+    return html_paths.element(tag_names, class_names=class_names)
 
 
 def _read_tag_names_node(node):
@@ -28,6 +30,17 @@ def _read_tag_names_node(node):
     ]
 
 
+def _read_class_names_node(class_names_node):
+    return [
+        _read_class_name_node(node)
+        for node in class_names_node.children
+    ]
+
+
+def _read_class_name_node(node):
+    return node.children[1].text
+
+
 def _repeated_children_with_separator(node, has_whitespace):
     yield node.children[0]
     
@@ -45,7 +58,9 @@ _grammar = Grammar(r"""
 
 path = element whitespace* (">" whitespace* element)*
 
-element = tag_names
+element = tag_names class_name*
+
+class_name = "." identifier
 
 tag_names = identifier ("|" identifier)*