.centent {
  margin-bottom: 3rem;
}
.centent .banner {
  margin-bottom: 3rem; margin-top:6.25rem;
}
.centent .zhongxin {
  text-align: center;
}
.centent .zhongxin h2 {
  color: var(--lColor);
  font-size: 1.8rem;
  font-weight: 400;
  margin-bottom: 1.375rem;
}
.centent .zhongxin .option {
  margin-bottom: 3rem;
}
.centent .zhongxin .option .option_list {
  display: flex;
  justify-content: center;
}
.centent .zhongxin .option .option_list .option_item {
  background-color: #f7f7f7;
  padding: 0.7rem 1.5rem;
  border-radius: 0.5rem;
  cursor: pointer;
  margin-right: 2rem;
  border: #f7f7f7 solid 0.125rem;
}
.centent .zhongxin .option .option_list .option_item.active {
border: #fb680b solid 0.125rem;color:#333333
}
.centent .zhongxin .option .option_list .option_item.active a{ color:#333333;}
.centent .zhongxin .option .option_list .option_item:last-child {
  margin-right: 0;
}
.centent .zhongxin .product_box .product_list {
  display: flex;
  flex-wrap: wrap;
}
.centent .zhongxin .product_box .product_list .product_item {
  flex: 0 0 33.33%;
  padding: 15px; margin-bottom:20px;
}
.product_item p{ line-height:3rem; font-size:1rem;}
.centent .zhongxin .product_box .product_list .product_item div {
  box-shadow: 0 1px 5px 0 rgba(0, 0, 0, 0.15);
  display: inline-block;
  width: 100%;
  height: 100%;
}
@media screen and (max-width: 800px) {
.centent{margin-bottom:0;}
  .centent .banner {
    margin-bottom: 1rem;margin-top:3.89rem;
  }
  .centent .zhongxin h2 {
    font-size: 1.6rem;
  }
  .centent .zhongxin .option{ margin-bottom:1rem;}
  .centent .zhongxin .option .option_list {
    flex-wrap: wrap;
  }
  .centent .zhongxin .product_box .product_list .product_item div{ height:auto;}
  .centent .zhongxin .option .option_list .option_item {
    padding: 0.325rem 1rem;
    margin: 0.325rem; float:left;
  }
  .centent .zhongxin .option .option_list .option_item.active {

  }
  .centent .zhongxin .product_box .product_list .product_item {
    flex: 0 0 50%;
  }
}