#install-application{position:fixed;right:18px;bottom:18px;z-index:90;width:auto;margin:0;padding:10px 16px;border:1px solid #888;border-radius:6px;background:#fff;color:#272727;font:13px Arial,sans-serif;cursor:pointer}#install-help{max-width:420px;padding:28px;border:1px solid #aaa;border-radius:10px;font:15px/1.6 Arial,sans-serif}#install-help button{padding:10px 18px}#install-help::backdrop{background:#0007}body[data-mode=command] #install-application{background:#9d2c35;color:#fff;border-color:#9d2c35;border-radius:12px;font-weight:600}