#certify {
  position: relative;
  overflow: hidden;
  margin: 0 auto;
  width: 100%;
}

#certify .swiper-slide {
  overflow: hidden;
  transform-origin: center top;

  background-color: #fff;
  height: 4.7rem;
  width: 6.8rem;
}

.swiper-button-prev,
.swiper-button-next {
  bottom: 0.2rem;
  top: initial !important;
  color: #00b8ff !important;
  background-image: none !important;
}

.swiper-button-prev:after,
.swiper-button-next:after {
  line-height: 0.46rem !important;
  height: 0.46rem !important;
  width: 0.24rem !important;
  font-size: 0.46rem !important;
  font-weight: bold;
}

.swiper-button-prev {
  left: calc((100% - 6.8rem - 1.2rem) / 2) !important;
}

.swiper-button-next {
  right: calc((100% - 6.8rem - 1.2rem) / 2) !important;
}

.swiper-wrapper .page-img {
  position: relative;
  overflow: hidden;
  height: 100%;
}

.swiper-wrapper .page-img:after {
  content: '';
  display: block;
  position: absolute;
  background: rgba(0, 0, 0, .4);
  height: 100%;
  width: 100%;
  bottom: 0;
  left: 0;
}

.swiper-wrapper .bg_container {
  height: 100%;
}

.swiper-wrapper dl {
  background: linear-gradient(to bottom, #00000000, #00000070);
  padding: 0.77rem 0.49rem 0.37rem;
  position: absolute;
  color: #fff;
  left: 0;
  bottom: 0;
  width: calc(100% - 0.98rem);
}

.swiper-wrapper .swiper-slide.swiper-slide-active {
  transform: scale(1) !important
}

.swiper-wrapper .swiper-slide.swiper-slide-active .page-img:after {
  display: none;
}

.bg_container img {
  display: none;
}

.bg_cover {
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

img {
  transition: all 0.5s;
  border: 0;
}

.fnt-24 {
  font-size: 0.24rem;
}

.fnt-30 {
  font-size: 0.3rem;
}

@media only screen and (max-width: 750px) {
  #certify .swiper-slide {
    height: 3.7rem;
    width: 5.8rem;
  }

  .swiper-button-prev {
    left: calc((100% - 6.8rem - 0.2rem) / 2) !important;
  }

  .swiper-button-next {
    right: calc((100% - 6.8rem - 0.2rem) / 2) !important;
  }
}

@media only screen and (max-width: 414px) {
  html {
    font-size: 55px;
  }

  #certify .swiper-slide {
    /*height: 2.2rem;*/
    /*width: 3.3rem;*/
  }

  .swiper-button-prev,
  .swiper-button-next {
    bottom: 0;
  }

  .swiper-button-prev:after {
    text-align: right;
  }

  .swiper-button-prev:after,
  .swiper-button-next:after {
    font-size: 0.36rem !important;
    bottom: -0.1rem;
  }

  .swiper-button-prev {
    /*left: calc((100% - 3.3rem - 0.8rem) / 2) !important;*/
  }

  .swiper-button-next {
    /*right: calc((100% - 3.3rem - 0.8rem) / 2) !important;*/
  }
}

@media only screen and (max-width: 390px) {
  .swiper-button-prev {
    left: calc((100% - 3.3rem - 0.6rem) / 2) !important;
  }

  .swiper-button-next {
    right: calc((100% - 3.3rem - 0.6rem) / 2) !important;
  }

  .swiper-button-prev:after,
  .swiper-button-next:after {
    text-align: center;
  }
}

@media only screen and (max-width: 375px) {
  html {
    font-size: 50px;
  }

  #certify .swiper-slide {
    height: 3.7rem;
    width: 5.8rem;
  }

  .swiper-button-prev {
    left: calc((100% - 6.8rem - 0.2rem) / 2) !important;
  }

  .swiper-button-next {
    right: calc((100% - 6.8rem - 0.2rem) / 2) !important;
  }

  .swiper-button-prev:after,
  .swiper-button-next:after {
    bottom: 0;
  }
}