[class^=swiper-button-] {
    transition: all 0.3s ease;
  }
  
  .swiper-slide {
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
  }
  
  *, *:before, *:after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  .swiper-container {
    width: 80%;
    height: 100vh;
    float: left;
    transition: opacity 0.6s ease, transform 0.3s ease;
  }
  .swiper-container.nav-slider {
    width: 20%;
    padding-left: 5px;
  }
  .swiper-container.nav-slider .swiper-slide {
    cursor: pointer;
    opacity: 0.4;
    transition: opacity 0.3s ease;
  }
  .swiper-container.nav-slider .swiper-slide.swiper-slide-active {
    opacity: 1;
  }
  .swiper-container.nav-slider .swiper-slide .content {
    width: 100%;
  }
  .swiper-container.nav-slider .swiper-slide .content .title {
    font-size: 20px;
  }
  .swiper-container:hover .swiper-button-prev,
  .swiper-container:hover .swiper-button-next {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
  }
  .swiper-container.loading {
    opacity: 0;
    visibility: hidden;
  }
  
  .swiper-slide {
    overflow: hidden;
    background: #b2d1ff !important;
    width: 100% !important ;
  }
  .swiper-slide .slide-bgimg {
position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: no-repeat;
    background-position: center;
    background-size: contain;
  }
  .swiper-slide .entity-img {
    display: none;
  }
  .swiper-slide .content {
    position: absolute;
    top: 40%;
    left: 0;
    width: 50%;
    padding-left: 5%;
    color: #fff;
  }
  .swiper-slide .content .title {
    font-size: 2.6em;
    font-weight: bold;
    margin-bottom: 30px;
  }
  .swiper-slide .content .caption {
    display: block;
    font-size: 13px;
    line-height: 1.4;
    transform: translateX(50px);
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.7s ease;
  }
  .swiper-slide .content .caption.show {
    transform: translateX(0);
    opacity: 1;
  }
  
  [class^=swiper-button-] {
    width: 44px;
    opacity: 0;
    visibility: hidden;
  }
  
  .swiper-button-prev {
    transform: translateX(50px);
  }
  
  .swiper-button-next {
    transform: translateX(-50px);
  }