[class^="swiper-button-"] {
  transition: all 0.3s ease;
}
.swiper-slide {
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
*, *:before, *:after {
  box-sizing: border-box;
  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: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;
}
.swiper-slide .slide-bgimg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-position: center;
  background-size: cover;
}
.swiper-slide .entity-img {
  display: none;
}
[class^="swiper-button-"] {
  width: 44px;
  opacity: 0;
  visibility: hidden;
}
.swiper-button-prev {
  transform: translateX(50px);
}
.swiper-button-next {
  transform: translateX(-50px);
}