ul li.superpwa-installable-btn-class a{color:#fff!important;width:100%!important}.superpwa-installable-btn-class{background-color:#000}@media all and (display-mode:fullscreen){.superpwa-installable-btn-class{display:none!important}}@media all and (display-mode:minimal-ui){.superpwa-installable-btn-class{display:none!important}}@media all and (display-mode:standalone){.superpwa-installable-btn-class{display:none!important}}