swiperVideo/components/video-swiper/index.wxss

.container {
  width: 100%;
  height: 100%;
}

.video-swiper {
  width: 100%;
  height: 100%;
}

.video-swiper-item,
.video_item,
.video-overlay {
  height: 100%;
  width: 100%;
  position: relative;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
}