Update app.py

app.py

@@ -95,8 +95,13 @@ if file is not None:
     csv = convert_df(df)
 
     css = """
-        .css-1irvrzc:hover, .css-1irvrzc:active {
-            background-color: #4AA6DD !important;
+        .css-1irvrzc:hover {
+            border-color: #4AA6DD !important;
+        }
+        
+        .css-1irvrzc:active {
+            border-color: #4AA6DD !important;
+            background-color: #BCE6FF !important;
         }
       """
     
@@ -108,8 +113,7 @@ if file is not None:
     st.download_button(
         label="Download data as CSV",
         data=csv,
-        file_name='Review Sentiments.csv',
-        border_color='#4AA6DD'
+        file_name='Review Sentiments.csv'
     )
 
 else: