.no-js-overlay{ position:fixed; inset:0; /* top:0; right:0; bottom:0; left:0; */ display:flex; align-items:center; justify-content:center; background:#ffffff; color:#111; z-index:999999; padding:20px; text-align:center; font-family:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial; } .no-js-overlay .card{ max-width:600px; border:1px solid #ddd; padding:24px; border-radius:8px; box-shadow:0 6px 18px rgba(0,0,0,0.06); } .no-js-overlay h1{ margin:0 0 8px; font-size:20px; } .no-js-overlay p{ margin:0; font-size:15px; } .no-js-overlay a{ color:#0b5ed7; text-decoration:underline; }