.demo-banner{position:relative;z-index:100;background:#0b1b2b;color:#e0f2fe;font:500 13px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;text-align:center;padding:8px 14px}
.demo-banner a{color:#7dd3fc;text-decoration:underline;font-weight:600}