body {
  background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url(https://i.etsystatic.com/48414537/r/il/3494c7/6606990402/il_570xN.6606990402_39j0.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-color: #000000;
}

* {
  color: #FFFFFF;
}