.black-arrow2 .slick-next {
    right: -10px;
    outline: 0;
    width: 18.5px;
    height: 27px;
    z-index: 2;
    background: url(../images/main2_controls.png) -18.5px 0 no-repeat;
    opacity: 0.5;
  }
  .black-arrow2 .slick-next:focus, .black-arrow2 .slick-next:hover {
    opacity: 1;
    background: url(../images/main2_controls.png) -18.5px 0 no-repeat;
  }
  .black-arrow2 .slick-prev {
    left: -10px;
    outline: 0;
    width: 18.5px;
    height: 27px;
    z-index: 2;
    background: url(../images/main2_controls.png) no-repeat;
    opacity: 0.5;
  }
  .black-arrow2 .slick-prev:focus, .black-arrow .slick-prev:hover {
    opacity: 1;
    background: url(../images/main2_controls.png) no-repeat;
  }
  .black-arrow2 .slick-dots {
    bottom: 20px;
  }