.public_w {
  max-width: 1400px;
  width: 85%;
  margin: 0 auto;
}
* {
  margin: 0;
  padding: 0;
}
/* 客户案例 */
.product {
  /* 顶部banner */
  /* 产品 */
}
.product .product_banner {
  width: 100%;
  position: relative;
}
.product .product_banner > img {
  width: 100%;
}
.product .product_banner .product_banner_tit {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  /* border: 1px solid #f00; */
}
.product .product_banner .product_banner_tit > .public_w {
  width: 90%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.product .product_banner .product_banner_tit > .public_w p {
  font-size: calc(10px + 1.5rem);
  color: #FFFFFF;
  text-shadow: 0px 6px 11px rgba(0, 0, 0, 0.2);
}
.product .product_banner .product_banner_tit > .public_w span {
  font-size: calc(10px + 0.7rem);
  color: #FFFFFF;
  text-shadow: 0px 6px 11px rgba(0, 0, 0, 0.2);
  margin-top: calc(10px + 0.5rem);
  font-weight: 300;
}
.product .pro_cont {
  width: 90%;
  margin-top: calc(30px + 5rem);
  margin-bottom: calc(50px + 5rem);
  display: flex;
  justify-content: space-between;
}
.product .pro_cont .pro_cont_l {
  width: 21.5%;
  display: flex;
  flex-direction: column;
}
.product .pro_cont .pro_cont_l > p {
  display: flex;
  width: 100%;
  height: calc(24px + 2.5rem);
  background: #333333;
  justify-content: center;
  align-items: center;
  font-size: calc(10px + 0.7rem);
  color: #FFFFFF;
}
.product .pro_cont .pro_cont_l .list {
  width: 100%;
  background: #F8F8F8;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.product .pro_cont .pro_cont_l .list > li {
  width: 83%;
  height: calc(25px + 2.5rem);
  display: flex;
  align-items: center;
  border-bottom: 1px #D2D2D2 solid;
}
.product .pro_cont .pro_cont_l .list > li > a {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
}
.product .pro_cont .pro_cont_l .list > li > a > div {
  width: calc(10px + 0.5rem);
  height: calc(10px + 0.5rem);
  border-radius: 3px;
  border: 1px solid #333333;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}
.product .pro_cont .pro_cont_l .list > li > a > div > div {
  width: calc(4px + 0.2rem);
  height: calc(4px + 0.2rem);
  background: #E60012;
  border-radius: 2px;
  display: none;
  transition: all 0.3s;
}
.product .pro_cont .pro_cont_l .list > li > a > p {
  font-size: calc(10px + 0.5rem);
  color: #333333;
  margin-left: calc(10px + 0.5rem);
  transition: all 0.3s;
}
.product .pro_cont .pro_cont_l .list > li:nth-of-type(1) {
  margin-top: calc(10px + 0.15rem);
}
.product .pro_cont .pro_cont_l .list > li.active > a > div,
.product .pro_cont .pro_cont_l .list > li:hover > a > div {
  border: 1px solid #E60012;
}
.product .pro_cont .pro_cont_l .list > li.active > a > div > div,
.product .pro_cont .pro_cont_l .list > li:hover > a > div > div {
  display: block;
}
.product .pro_cont .pro_cont_l .list > li.active > a > p,
.product .pro_cont .pro_cont_l .list > li:hover > a > p {
  color: #E60012;
}
.product .pro_cont .pro_cont_l .list > a {
  width: calc(30px + 7rem);
  height: calc(18px + 1.5rem);
  background: #D21010;
  border-radius: calc(18px + 1.5rem);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: calc(10px + 0.3rem);
  color: #FFFFFF;
  margin-top: calc(18px + 1rem);
  margin-bottom: calc(10px + 2rem);
}
.product .pro_cont .pro_cont_r {
  width: 73%;
  /* border: 1px solid #f00; */
}
.product .pro_cont .pro_cont_r .pro_pro_ul {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  /*justify-content: center;*/
  /*justify-content: space-between;*/
  gap: 2.8%;
}
.product .pro_cont .pro_cont_r .pro_pro_ul .pro_pro_li {
  width: 31.3%;
  margin-top: calc(10px + 1.5rem);
}
.product .pro_cont .pro_cont_r .pro_pro_ul .pro_pro_li > a {
  width: 100%;
}
.product .pro_cont .pro_cont_r .pro_pro_ul .pro_pro_li > a > div:nth-of-type(1) {
  width: 100%;
  /*height: calc(135px + 10rem);*/
  padding: calc(10px + 1.5rem) 0;
  border: 1px solid #E5E5E5;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  /*background: url('../images/shuyin.png') no-repeat center center / calc(128px + 5rem) calc(10px + 1.5rem);*/
  position: relative;
  overflow: hidden;
}
.product .pro_cont .pro_cont_r .pro_pro_ul .pro_pro_li > a > div:nth-of-type(1) > img:nth-of-type(1) {
  /*height: 100%;*/
  transition: all 0.3s;
}
.product .pro_cont .pro_cont_r .pro_pro_ul .pro_pro_li > a > div:nth-of-type(1) > img:nth-of-type(2){
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: calc(128px + 5rem);
    height: calc(10px + 1.5rem);
    z-index: 500;
}
.product .pro_cont .pro_cont_r .pro_pro_ul .pro_pro_li > a > div:nth-of-type(2) {
  width: 100%;
  padding: 0 calc(15px + 1rem);
  margin-top: calc(10px + 0.6rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.product .pro_cont .pro_cont_r .pro_pro_ul .pro_pro_li > a > div:nth-of-type(2) > p {
  font-size: calc(10px + 0.5rem);
  color: #333333;
  transition: all 0.3s;
}
.product .pro_cont .pro_cont_r .pro_pro_ul .pro_pro_li > a > div:nth-of-type(2) > div {
  width: calc(10px + 0.85rem);
  height: calc(10px + 0.85rem);
  position: relative;
}
.product .pro_cont .pro_cont_r .pro_pro_ul .pro_pro_li > a > div:nth-of-type(2) > div img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(10px + 0.85rem);
  height: calc(10px + 0.85rem);
  transition: all 0.3s;
}
.product .pro_cont .pro_cont_r .pro_pro_ul .pro_pro_li > a > div:nth-of-type(2) > div > img:nth-of-type(2) {
  display: none;
}
.product .pro_cont .pro_cont_r .pro_pro_ul .pro_pro_li > a:hover > div:nth-of-type(1) > img:nth-of-type(1) {
  transform: scale(1.1);
}
.product .pro_cont .pro_cont_r .pro_pro_ul .pro_pro_li > a:hover > div:nth-of-type(2) > p {
  color: #E60012;
}
.product .pro_cont .pro_cont_r .pro_pro_ul .pro_pro_li > a:hover > div:nth-of-type(2) > div > img:nth-of-type(1) {
  display: none;
}
.product .pro_cont .pro_cont_r .pro_pro_ul .pro_pro_li > a:hover > div:nth-of-type(2) > div > img:nth-of-type(2) {
  display: block;
}
.product .pro_cont .pro_cont_r .pro_pro_ul .pro_pro_li:nth-of-type(1),
.product .pro_cont .pro_cont_r .pro_pro_ul .pro_pro_li:nth-of-type(2),
.product .pro_cont .pro_cont_r .pro_pro_ul .pro_pro_li:nth-of-type(3) {
  margin-top: 0;
}
@media screen and (max-width: 1100px) {
  .product .product_banner .product_banner_tit .public_w span {
    margin-top: 1rem;
  }
  .product .pro_cont {
    flex-direction: column;
  }
  .product .pro_cont .pro_cont_l {
    width: 100%;
  }
  .product .pro_cont .pro_cont_r {
    width: 100%;
  }
  .product .pro_cont .pro_cont_r .pro_pro_ul .pro_pro_li {
    width: 48.5%;
  }
  .product .pro_cont .pro_cont_r .pro_pro_ul .pro_pro_li:nth-of-type(3) {
    margin-top: calc(10px + 1.5rem);
  }
}