Update app.py

app.py

@@ -373,8 +373,9 @@ This translation app is useful for people who want to translate something or wan
 
             st.session_state.target_lang = to
 
-            work_area1 = st.empty()
-            work_area2 = st.empty()
+            with st.container():
+                work_area1 = st.empty()
+                work_area2 = st.empty()
             #--------------------------------------
 
             for index, page in enumerate(book_data):
@@ -508,9 +509,9 @@ This translation app is useful for people who want to translate something or wan
                 f"removefolder/{temp_dir}/work_{st.session_state.count}")
 
             st.balloons()
-            with st.container():
-                work_area1.empty()
-                work_area2.empty()
+            
+            work_area1.empty()
+            work_area2.empty()
             
             #--------------------------------------