Here we published our new position under the NEWS position. For doing that add a new row by using Add a new row option. The core genes are marked with green and the dispensable/specific genes with yellow. Extra class: allows you to style the selected submenu with an extra css class 6. 2. 2. Column Setting MegaMenu from ZO2Frameworks support the column setting which allows you to add column, remove column, set width of column and assign module to column.