Update app.py

app.py

@@ -30,10 +30,9 @@ def determine_winner(player_move, computer_move):
 st.markdown("""
     <style>
         button {
-            padding-top: 50px !important;
-            padding-bottom: 50px !important;
             height: 4rem;
             width: 4rem;
+            color: blue;
             font-size:40px !important;
         }
     </style>