html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  background: #0a0d25;
  overflow: hidden;
}

:root {
  --filter: (
    filter: @svg-filter
      (
        <svg> <filter> <feTurbulence type= 'fractalNoise' baseFrequency= '.02'
          numOctaves= '1' / > <feDisplacementMap in= 'SourceGraphic' scale=
          '240' / > </filter> </svg>
      )
      ;
  );
}