Fix flex-grow for gradio-container class

style/css_html_js.py

@@ -158,6 +158,10 @@ input[role="listbox"] {
   justify-content: flex-start !important;
   text-align: left    !important;
 }
+
+.gradio-container .contain {
+flex-grow: 0;
+}
 """
 
 get_window_url_params = """