Sub menu size change

Hello ! I’d like to have a longer submenu size so all my submenu title can fit in a row, here’s my website:
How can I do ? many thanks for your help !

Hello there,

Please try adding this CSS code to Appearance > Customize > Additional CSS from dashboard.

    #mainnav ul.sub-menu,
    #mainnav ul.sub-menu li a {
      width: 280px;

    #mainnav ul.sub-menu li {
      display: block;
      width: 100%;


many thanks Kharis !! it works

You’re welcome!

Please let us know in a new topic if you have any further questions, or if we can provide you with any other assistance.