Update src/display/css_html_js.py

src/display/css_html_js.py

@@ -49,6 +49,10 @@ table th:first-child {
     padding: 0px;
 }
 
+.custom_css {
+    margin-top: 25rem !important;
+}
+
 .tab-buttons button {
     font-size: 20px;
 }