diff --git a/main.py b/main.py
index 7fe2f1e..3de8130 100644
--- a/main.py
+++ b/main.py
@@ -78,6 +78,20 @@ def fix_short_code_content(tag, params, content):
 		return f"::: graphviz\n{content}\n:::\n"
 	elif tag == 'abcjs' or tag == 'abc':
 		return f"::: abc\n{content}\n:::\n"
+	elif tag == 'kbd' or tag == 'key':
+		return f"<k content=\"{content}\">"
+	elif tag == 'tr':
+		if params.strip() == '':
+			return f"<tx content=\"{content}\">"
+		else:
+			return f"<tx {params.strip()} content=\"{content}\">"
+	elif tag == 'cl':
+		if params.strip() == '':
+			return f"<cl content=\"{content}\">"
+		else:
+			return f"<cl {params.strip()} content=\"{content}\">"
+	elif tag == 'btn' or tag == 'ctl':
+		return f"<btn {params.strip()} content=\"{content}\">"
 	else:
 		return None