.stu-elegant-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #333333;
}
.stu-elegant-wrapper .swiper-container1 .swiper-wrapper {
  display: flex;
  justify-content: center;
}
.stu-elegant-wrapper .swiper-container1 .swiper-wrapper .swiper-slide {
  width: 2.1rem;
  text-align: center;
  font-size: 0.25rem;
  padding-bottom: 0.14rem;
  margin-bottom: 0.32rem;
}
.stu-elegant-wrapper .swiper-container2 {
  padding: 0 0.5rem;
}
.stu-elegant-wrapper .swiper-container2 .swiper-wrapper {
  width: 7rem;
}
.stu-elegant-wrapper .swiper-slide .class {
  width: 6.5rem;
  height: 9.61rem;
  background: #F7F7F7;
  border-radius: 0.28rem;
  padding: 0.53rem 0.45rem 0.56rem 0.45rem;
}
.stu-elegant-wrapper .swiper-slide .class .seek-btn {
  width: 3.43rem;
  height: 0.6rem;
  line-height: 0.6rem;
  text-align: center;
  background: linear-gradient(90deg, #FE6E47, #FE5A47);
  border-radius: 0.3rem;
  font-weight: 400;
  font-size: 0.24rem;
  color: #fff;
}
.stu-elegant-wrapper .swiper-slide .class .class-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.42rem;
}
.stu-elegant-wrapper .swiper-slide .class .img1 {
  width: 5.6rem;
  height: 2.6rem;
  background: #2F312E;
  border-radius: 0.18rem;
  margin-bottom: 0.36rem;
}
.stu-elegant-wrapper .swiper-slide .class .img2 {
  display: flex;
  flex-direction: column;
  width: 2.6rem;
  background: #F7F7F7;
  border-radius: 0.18rem;
}
.stu-elegant-wrapper .swiper-slide .class .img2 span {
  font-weight: 400;
  font-size: 0.24rem;
  color: #222222;
  margin-top: 0.2rem;
}
.stu-elegant-wrapper .swiper-slide .class .btn-wrapper {
  display: flex;
  justify-content: center;
  margin-top: 0.3rem;
}
.stu-elegant-wrapper .swiper-slide .class .btn-wrapper .seek-btn {
  position: relative;
}
.stu-elegant-wrapper .swiper-slide .class .btn-wrapper .seek-btn::after {
  position: absolute;
  top: 0.21rem;
  right: 0.25rem;
  display: block;
  content: "";
  width: 0.15rem;
  height: 0.15rem;
  border: 0.03rem solid #ff7566;
  border-left: none;
  border-top: none;
  transform: rotate(-45deg);
}
.stu-elegant-wrapper .swiper-slide .class .img1,
.stu-elegant-wrapper .swiper-slide .class .img2 {
  position: relative;
}
.stu-elegant-wrapper .swiper-slide .class .img1 .video-bg,
.stu-elegant-wrapper .swiper-slide .class .img2 .video-bg {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 1rem;
  height: 1rem;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
}
.stu-elegant-wrapper .swiper-slide .class .img1 .video-bg img,
.stu-elegant-wrapper .swiper-slide .class .img2 .video-bg img {
  width: 0.4rem;
}
.stu-elegant-wrapper .swiper-slide .class .img2 .video-bg {
  width: 0.7rem;
  height: 0.7rem;
  transform: translate(-50%, -95%);
}
.stu-elegant-wrapper .swiper-slide .class .img2 .video-bg img {
  width: 0.28rem;
}