Update app.py

app.py

@@ -56,7 +56,7 @@ css = """
     justify-content: flex-end !important;
 }
 .message-buttons-left {
-    align-self: start;
+    align-self: end !important;
 }
 .message-buttons-bot, .message-buttons-user {
     right: 10px !important;