ul.inventory > li::after,
  ul li.inventory::after        { mask-image: var(--icon-fa-shopping-basket);     }
  
  ul.panel > li::after,
  ul li.panel::after            { mask-image: var(--icon-fa-gear);                }
  
  ul.taxonomy > li::after,
  ul li.taxonomy::after         { mask-image: var(--icon-fa-cubes-stacked);       }
  
  ul.search > li::after,
  ul li.search::after           { mask-image: var(--icon-fa-magnifying-glass);    }
  
  ul.catalogues > li::after,
  ul li.catalogues::after       { mask-image: var(--icon-fa-info-circle);         }
  
  ul.contact > li::after,
  ul li.contact::after          { mask-image: var(--icon-fa-envelope);            }
  
  ul.responsive > li::after,
  ul li.responsive::after       { mask-image: var(--icon-fa-mobile-screen-button); }