.single-slider::before {
  opacity: 0;
}
.slider__content h1 {
  text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
}
.video_img {
  display: none;
}
@media (max-width: 767px) {
  .video {
    display: none;
  }
  .video_img {
    display: block;
  }
}