.common_banner {
  width: 100%;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  overflow: hidden;
  z-index: 1;
}

.common_banner .img_wrap {
  width: 100%;
  height: 100vh;
  position: relative;
  font-size: 0;
}

.common_banner .img_wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.common_banner .swiper-button-next,
.common_banner .swiper-button-prev {
  display: none;
}

.common_banner .swiper-pagination {
  position: absolute;
  width: auto;
  left: 10%;
  bottom: 40px;
  z-index: 10;
}

.common_banner .swiper-pagination-bullet {
  width: 28px;
  height: 28px;
  color: #333;
  opacity: 1;
  background: #fff;
  text-align: center;
  line-height: 28px;
  font-size: 16px;
  cursor: pointer;
}

.common_banner .swiper-pagination-bullet-active {
  background: #14315b;
  color: #fff;
}

.common_banner .scroll_box {
  position: absolute;
  left: 50%;
  bottom: 45px;
  transform: translateX(-50%);
  z-index: 2;
}

.common_banner .scroll_box .text {
  font-size: 18px;
  line-height: 16px;
  color: #fff;
}

.common_banner .scroll_box .icon {
  width: 30px;
  height: 48px;
  border-radius: 18px;
  border: 2px solid #fff;
  margin: 14px auto 0;
  position: relative;
  box-sizing: border-box;
}

.common_banner .scroll_box .icon::after {
  content: '';
  display: block;
  width: 2px;
  height: 12px;
  position: absolute;
  display: block;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #fff;
  animation: myScroll 1s linear infinite;
}

@media (max-width: 1700px) and (min-width: 1300px) {
  .common_banner .swiper-pagination-bullet {
    width: 22px;
    height: 22px;
    line-height: 22px;
    font-size: 12px;
  }

  .common_banner .scroll_box .text {
    font-size: 15px;
    line-height: 15px;
  }

  .common_banner .scroll_box .icon {
    width: 26px;
    height: 40px;
    border-radius: 14px;
  }

  .common_banner .scroll_box .icon::after {
    height: 8px;
  }
}

@media (max-width: 1300px) {

  .common_banner,
  .common_banner .img_wrap {
    height: 30vh;
  }

  .common_banner .scroll_box {
    display: none;
  }

  .common_banner .swiper-pagination {
    bottom: 24px;
  }
}