html.simer-arrancando{background:#0d1b22}
  html.simer-arrancando body{visibility:hidden}
  html.simer-arrancando[data-tapa]::after{content:attr(data-tapa);position:fixed;inset:0;display:flex;align-items:center;justify-content:center;color:#dff1f8;font:600 15px/1.4 system-ui,-apple-system,"Segoe UI",sans-serif;visibility:visible}