ul.language > li::after,
  ul li.language::after        { mask-image: url(https://ketri.dev/res/file/4805a3fd/f1652706/icon-language.svg);    }

  ul.contact > li::after,
  ul li.contact::after         { mask-image: url(https://ketri.dev/res/file/4805a3fd/48269dfa/icon-contact-form.svg);     }

  ul.responsive > li::after,
  ul li.responsive::after      { mask-image: url(https://ketri.dev/res/file/4805a3fd/d0d055d1/icon-layout.svg);  }