main {
  padding-top: 100rem;
}
main .mobile {
  display: none;
}
main .desktop {
  display: block;
}
main .banner {
  display: block;
  width: 100%;
}
main .product-box {
  position: relative;
  display: flex;
  margin: 0 auto;
  width: 1300rem;
}
main .product-box .aside {
  flex: 1;
  position: sticky;
  top: 100rem;
  height: calc(100vh - 100rem);
  text-align: center;
  padding-top: 60rem;
  padding-bottom: 40rem;
  overflow-y: auto;
}
main .product-box .aside .title {
  font-size: 28rem;
  font-weight: bold;
  color: #2c2c2c;
  margin-bottom: 80rem;
}
main .product-box .aside ul li a {
  display: block;
  text-decoration: none;
  font-size: 20rem;
  line-height: 50rem;
  color: #333333;
}
main .product-box .aside ul li a.active {
  background: #ededed;
}
main .product-box .aside ul li a:hover {
  background: #ededed;
}
main .product-box .aside ul li + li {
  margin-top: 50rem;
}
main .product-box .main {
  padding-top: 60rem;
  width: 1068rem;
  border-left: 1px solid #b5b5b5;
}
main .product-box .main img {
  width: 100%;
  display: block;
}

@media screen and (max-width: 750px) {
  main {
    padding-top: 120rem;
  }
  main .desktop {
    display: none;
  }
  main .mobile {
    display: block;
  }
  main .product-wrapper {
    padding: 30rem;
  }
  main .product-wrapper img {
    display: block;
    width: 100%;
  }
  main .product-item {
    position: relative;
  }
  main .product-item .detail-btn {
    position: absolute;
    top: 820rem;
    left: 50%;
    transform: translateX(-50%);
    display: block;
    background: #00b7ee;
    border-radius: 50rem;
    border: 2rem solid #0068b7;
    padding: 6rem 24rem;
  }
  main .product-item .detail-btn a {
    text-decoration: none;
    font-size: 36rem;
    color: #ffffff;
  }
  main .product-item + .product-item {
    padding-top: 36rem;
    margin-top: 36rem;
    border-top: 1px solid #f0f0f0;
  }
}