body {
  background: #fff;
  overflow-y: auto;
}

.topBanner {
  width: 100%;
  max-height: 500px;
}

.topBanner img {
  width: 100%;
  height: 100%;
}

.swiper-container {
  width: 100%;
  min-width: 1250px;
}

.swiper-container .swiper-wrapper {
  width: 100%;
  padding: 150px 0;
}

.swiper-container .swiper-wrapper .swiper-slide {
  padding: 0 10%;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.swiper-container .swiper-wrapper .swiper-slide .icoList {
  width: 25%;
  height: 180px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.swiper-container .swiper-wrapper .swiper-slide .icoList img {
  position: absolute;
  top: 5px;
  left: 50%;
  margin-left: -100px;
  width: 200px;
  height: 164px;
}

.swiper-container .swiper-wrapper .swiper-slide .icoList:hover .entlogo {
  opacity: 0;
}

.swiper-container .swiper-wrapper .swiper-slide .icoList:hover .erweima {
  opacity: 1;
  transform: rotateY(0deg);
}

.swiper-container .swiper-wrapper .swiper-slide .icoList .entlogo {
  width: 200px;
  height: 164px;
  margin-top: 5px;
  transition: 0.3s all;
  opacity: 1;
}

.swiper-container .swiper-wrapper .swiper-slide .icoList .entlogo:hover {
  background: white;
  box-shadow: 0px 3px 10px 0px rgba(0, 0, 0, 0.15);
}

.swiper-container .swiper-wrapper .swiper-slide .icoList .erweima {
  opacity: 0;
  transition: 1s all;
  transform: rotateY(180deg);
}

@media screen and (max-width: 1500px) {
  .swiper-container .swiper-wrapper .swiper-slide .icoList {
    width: 200px;
    margin: 0 3%;
  }
}

@media screen and (max-width: 1400px) {
  .swiper-container .swiper-wrapper .swiper-slide .icoList {
    width: 200px;
    margin: 0 2.5%;
  }
}

.swiper-container .swiper-button-prev,
.swiper-container .swiper-button-next {
  display: block;
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background: #121212;
  border-radius: 50%;
  font-size: 12px;
  transition: 0.2s;
}

.swiper-container .swiper-button-prev:hover,
.swiper-container .swiper-button-next:hover {
  background: rgba(18, 18, 18, 0.7);
}

.swiper-container .swiper-button-prev {
  left: 5%;
}

.swiper-container .swiper-button-next {
  right: 5%;
}

.swiper-container .swiper-button-prev::after,
.swiper-container .swiper-button-next::after {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.6);
  transition: 0.2s;
}

.swiper-container .swiper-button-prev::after:hover,
.swiper-container .swiper-button-next::after:hover {
  background: rgba(255, 255, 255, 0.7);
}

.swiper-container .swiper-pagination {
  height: 50px;
  top: 70px;
  bottom: unset;
}

.swiper-container .swiper-pagination-bullet {
  width: 120px;
  text-align: center;
  height: 40px;
  line-height: 40px;
  font-size: 16px;
  color: #121212;
  background: #f4f4f4;
  border-radius: 20px;
  opacity: 1;
}

.swiper-container .swiper-pagination-bullet-active {
  color: #fff;
  background: #121212;
}

.swiper-container .slidName {
  background: #ccc;
}

@media screen and (max-width: 1000px) {
  .swiper-container {
    width: 100%;
    min-width: 100%;
  }
}