body:not(.night) {
  background-color: #eadfce;
  background-image: url('/images/texture-wood.jpg');
  background-repeat: repeat;
  background-size: 720px auto;
}

body:not(.night) .side-container,
body:not(.night) .extra-container,
body:not(.night) .stream-container {
  background: transparent;
}