body {
  background-attachment: fixed;
  background-image: url("https://d1w2whufh4ik9e.cloudfront.net/themes/production_online-sales/images_74/bg-trans-1920x1080_74.png");
  background-position: center center;
  background-repeat: no-repeat;
  min-height: 100%;
  position: relative;
  background-size: cover;
}