body {
  height: 100vh;
  background: url(bg4.jpg) center;
}
.logo {
  max-width: 1770px;
  width: 100%;
  padding: 0 15px;
  margin: 20px auto 100px;
}
.logo img {
  max-width: 100%;
}

.xuni_box {
  position: relative;
}
.xuni_sw {
  margin: 0 90px;
}
.xuni_box .swiper-button-prev,
.swiper-button-next {
  background-image: none;
  width: 50px;
  height: 50px;
  margin-top: 0;
  top: calc(50% - 25px);
}
.xuni_box .swiper-button-prev {
  left: 20px;
}
.xuni_box .swiper-button-next {
  right: 20px;
}
.xuni_box .swiper-slide {
  height: 600px;
  background: url(bg5.png) center;
  padding: 30px;
}
.xuni_title {
  font-size: 26px;
  text-align: center;
  background-image: linear-gradient(to bottom, #f9dbaa, #d7b174);
  color: transparent;
  -webkit-background-clip: text;
}
.xuni_sw_xian {
  margin: 5px auto 30px;
}
.xuni_sw_img {
  width: 100%;
  height: 220px;
  margin-bottom: 25px;
  object-fit: cover;
}
.xuni_sw_main {
  height: 150px;
  overflow-y: scroll;
  color: #fff;
  line-height: 25px;
  margin-bottom: 35px;
  padding-right: 10px;
}
.xuni_sw_main::-webkit-scrollbar {
  width: 5px;
  height: 10px;
}
.xuni_sw_main::-webkit-scrollbar-thumb {
  border-radius: 10px;
  background-image: linear-gradient(to bottom, #f9dbaa, #d7b174);
}
.xuni_sw_main::-webkit-scrollbar-track {
  border-radius: 10px;
  background-color: #fff;
}
.jinru {
  max-width: 160px;
  width: 100%;
  height: 40px;
  color: #223e5d;
  margin: 0 auto;
  font-size: 20px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 1) 0%,
    rgba(226, 184, 117, 1) 100%
  );
  border-radius: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
@media screen and (max-width: 550px) {
  .logo {
    margin: 20px auto 50px;
  }
  .xuni_sw {
    margin: 0 15px;
  }
  .xuni_box .swiper-slide {
    padding: 30px 20px;
  }
}