updated tasks.css

tasks/tasks.css

@@ -5,7 +5,15 @@ display: none;
 }
 
 /* hide the marker for image gallery imported from mw*/
-li.gallerybox::marker {
+ul {
+  list-style-type: none;
+}
+
+.gallery::marker {
+  display: none;
+}
+
+ul .mw-gallery-traditional::marker {
   display: none;
 }