ul.language > li::after,
  ul li.language::after      { mask-image: url(https://ketriweb.com/res/file/2810f85d/e07d5551/icon-language.svg);  }

  ul.contact > li::after,
  ul li.contact::after       { mask-image: url(https://ketriweb.com/res/file/2810f85d/a122ae74/icon-contact-form.svg);   }