Update app.py

app.py

@@ -72,8 +72,8 @@ app.layout = dbc.Container([
                 dbc.Button(
                     matrix_type,
                     id=f'btn-{matrix_type.lower().replace(" ", "-")}',
-                    color="primary",
-                    className="mb-2 w-100",
+                    color="link",
+                    className="mb-2 w-100 text-left custom-button",
                     style={'overflow': 'hidden', 'text-overflow': 'ellipsis', 'white-space': 'nowrap'}
                 ) for matrix_type in matrix_types.keys()
             ])