.dx-test-system-banner{position:sticky;top:0;z-index:100000;background:#7a2500;color:#fff;border-bottom:3px solid #ffd400;padding:8px 16px;text-align:center;font:700 14px/1.25 system-ui,sans-serif;letter-spacing:.04em}.dx-test-system body{outline:4px solid #7a2500;outline-offset:-4px}