.product_center_bg {
  width: 100%;
  height: 540px;
}
.product-type-item {
  width: 140px;
  height: 48px;
  border-radius: 100%;
  -webkit-border-radius: 100%;
  -moz-border-radius: 100%;
  -ms-border-radius: 100%;
  -o-border-radius: 100%;
  border-radius: 100px;
  line-height: 48px;
  text-align: center;
  margin-right: 70px;
  background-color: #f5f5f5;
}
.product-type-item:hover {
  color: #fff;
  background: var(--primary-color);
  cursor: pointer;
}
.active-item {
  color: #fff;
  background: var(--primary-color);
}
.product_img:hover {
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  -o-transform: scale(1.1);
  transition: 0.5s;
  -webkit-transition: 0.5s;
  -moz-transition: 0.5s;
  -ms-transition: 0.5s;
  -o-transition: 0.5s;
}
.product_img {
  height: 90%;
  transition: 0.5s;
  -webkit-transition: 0.5s;
  -moz-transition: 0.5s;
  -ms-transition: 0.5s;
  -o-transition: 0.5s;
}
.product_img img {
  height: 100%;
  max-width: 100%;
}
.product-name {
  background-color: #d9d9d9;
  height: 48px;
  line-height: 48px;
  text-align: center;
  color: #333;
  font-size: 20px;
  font-weight: 500;
  box-sizing: border-box;
  width: 100%;
  position: absolute;
  left: 0;
  bottom: 0;
}
.product_detail_info {
  border-bottom: 1px solid #d9d9d9;
}
.product_detail_info > li {
  margin: 0;
  color: #333;
  font-weight: 500;
  font-size: 18px;
  display: flex;
  align-items: center;
  width: 100%;
  height: 70px;
}
.product_detail_info > li > img {
  width: 18px;
  margin-right: 6px;
}
.big-img-box {
  border: 1px solid #d9d9d9;
  width: 400px;
  height: 400px;
  margin-bottom: 24px;
}
.big-img-box img {
  width: 100%;
  height: 100%;
}
.product-img-box {
  width: 120px;
  height: 81.973px;
  border: 1px solid #d9d9d9;
  margin-right: 20px;
}
.product-img-box img {
  width: 100%;
  height: 100%;
}
.active-img {
  border: 1px solid var(--primary-color);
}