.tips {
  width: fit-content;
  padding: 5px 10px;
  border-radius: 4px;
  background-color: #D5FFCB;
  color: #15161A;
  font-size: 20px;
  position: fixed;
  top: 5%;
  left: 50%;
  z-index: 9;
  transform: translateX(-50%);
}
.tips.error {
  background-color: #f12a2a;
  color: #FFF;
}

.mainBody{
  position: relative;
}


.mySwiper {
  width: 100%;
  overflow: hidden;
  margin: auto;
}
.swiper-slide img {
  width: 100%;
  border-radius: 0.6vw;
}
.swiper-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  opacity: 0.5;
  background: #ffffff;
}
.swiper-pagination .swiper-pagination-bullet-active {
  width: 19px;
  height: 10px;
  opacity: 1;
  border-radius: 5px;
  background: #ffcb4c;
}


.video-wrapper {
  position: fixed;
  width: 100%;
  height: 100vh;
  top:0;
  left: 0;
}
.video-mask{
  width: 100%;
  height: 100vh;
  position: absolute;
  background:rgba(17, 7 ,3, 0.85);
  z-index: 1;
}
.bg-video {
  width: 100%;
  height: 100vh;
  background-size: 100% 100%;
  position: absolute;
  top:0;
  left: 0;
  object-fit: cover;
}