VHS/TV line filter

<style>

body:after {

  content: " ";

  display: block;

  position: fixed;

  top: 0;

  left: 0;

  bottom: 0;

  right: 0;

  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));

  z-index: 2;

  background-size: 100% 2px, 3px 100%;

  pointer-events: none}

</style>