body {
	overflow-y:hidden;
}
body::after {
  background: url("img/binary-code.gif");
  content: "";
  opacity: 0.5;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  z-index: -1;
  height: 100%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.box-shadow {
	-webkit-box-shadow: 0px 10px 20px 0px rgba(50, 50, 50, 0.52);
	-moz-box-shadow:    0px 10px 20px 0px rgba(50, 50, 50, 0.52);
	box-shadow:         0px 10px 20px 0px rgba(50, 50, 50, 0.52)
}