.animated {
  .item_amount_items48_buy {
    #main-background {
      animation-name: main_background_animation;
      animation-duration: 15s;
      animation-timing-function: linear;
      animation-iteration-count: infinite;
    }
  }
}

@keyframes main_background_animation {
  100% {
    translate: -300% 0;
  }
}
