.css_banner {
  position: relative;
  background: #fff;
}
.css_banner .swiper-slide {
  height: 100vh;
  position: relative;
  overflow: hidden;
}
.css_banner .slide-inner {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  z-index: 2;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.css_banner .banner_img img {
  width: 100%;
  opacity: 0;
}
.css_banner .swiper-slide video {
  width: 100%;
  display: block;
  height: 100%;
  object-fit: cover;
}
.css_banner .swiper-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  bottom: 40px;
}
.css_banner .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  background-color: #fff;
  border-radius: 100%;
  opacity: 1;
  transition: all 0.2s ease-in-out;
}
.css_banner .swiper-pagination-bullet.swiper-pagination-bullet-active {
  width: 12px;
  height: 12px;
}
.css_banner .text {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  z-index: 5;
}
.css_banner .textCenter {
  text-align: center;
}
.css_banner .text img {
  max-width: 100%;
}
.css_banner .text h3 {
  line-height: 1.3;
  overflow: hidden;
}
@keyframes upDown {
  0%,
  100% {
    transform: rotate(90deg) translateX(0);
  }
  50% {
    transform: rotate(90deg) translateX(5px);
  }
}
@media screen and (max-width: 1600px) {
  .css_banner .swiper-pagination-bullet {
    width: 6px;
    height: 6px;
  }
  .css_banner .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 10px;
    height: 10px;
  }
}
@media screen and (max-width: 767px) {
  .css_banner .swiper-slide {
    height: 400px;
  }
}