.problem {
  margin: 0 auto;
  padding: 60px 0 70px;
  width: 70%;
  box-shadow: 0 18px 15px -8px #d1e6f6 inset;
  text-align: center;
}

.problem-content img {
  margin-bottom: 16px;
  width: 100%;
  height: auto;
}

.swiper-slide img {
  width: 100%;
  height: 250px;
}
.product-show {
  background: #f5f9fc;
}
.product-show-box {
  padding: 30px 0 20px;
}
.product-show-box > .title-scheme, .product-show-box > .weaken-line {
  color: #fff;
  border-color: #fff;
}

.product-show-bottom {
  margin: .5% auto 0;
  width: 25%;
  height: 40px;
  background: #e9e9e9;
  border-radius: 50%;
}