.bg-light,
#papers.fft {
  background-color: #f6f6f6 !important;
  background-image: url('/projector/img/grid-bg.jpg');
  background-blend-mode: multiply;
  -webkit-box-shadow: inset 0px 0px 2px rgba(0, 0, 0, 0.25);
  -moz-box-shadow: inset 0px 0px 2px rgba(0, 0, 0, 0.25);
  box-shadow: inset 0px 0px 2px rgba(0, 0, 0, 0.25);
}