/* Raster alleen op de pagina-achtergrond; contentblok blijft wit (marges rond de 959px-layout) */
html {
  min-height: 100%;
  background-color: #f5f6f8;
  background-image:
    linear-gradient(rgba(20, 27, 37, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 27, 37, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
}
body {
  background: transparent !important;
}