Update refApp.py

refApp.py

@@ -161,8 +161,16 @@ st.markdown("""
             transition: none !important;
         }
         div[data-testid="stExpander"] .streamlit-expanderContent {
-            will-change: auto !important;
-            contain: layout !important;
+            overflow-x: hidden !important;
+            max-width: 100% !important;
+            box-sizing: border-box !important;
+        }
+        div[data-testid="stExpander"] div[class*="block-container"] {
+            max-width: 100% !important;
+            overflow-x: hidden !important;
+        }
+        body {
+            overflow-x: hidden !important;
         }
     </style>
 """, unsafe_allow_html=True)