Update styles.py

styles.py

@@ -39,9 +39,14 @@ def get_custom_css():
         }
         
         /* Style for download button */
+        [data-testid="stDownloadButton"] {
+            text-align: center;
+            display: flex;
+            justify-content: center;
+        }
+        
         [data-testid="stDownloadButton"] button {
             width: 80%;
-            margin-left: 10%;
             border-radius: 5px;
             height: 3em;
             background-color: #4CAF50;