cours-MDS/b2-cwd/integration/live/session1et2/desktop.scss

    #main-menu
    {
        .menu-label
        {
            display:none;
        } 
        ul
        {
            display:block;
                 margin-block-start: 1em;
                margin-block-end: 1em;
                margin-inline-start: 0px;
                margin-inline-end: 0px;
                padding-inline-start: 0px;
                margin:0px;
            li
            {
                display:inline-block;
                width:24%;
            }
        } 
    }