.product-introduce-wrap {
  text-align: center;
  max-width: 827px;
  margin: 0 auto;
}

.product-introduce-wrap img {
  width: auto;
  height: auto;
  max-width: 100%;
}

.product-introduce-wrap .section-title {
  margin-bottom: 15px;
}

.product-introduce-wrap .section-text {
  margin-bottom: 29px;
}