.public_w {
  max-width: 1400px;
  width: 85%;
  margin: 0 auto;
}
* {
  margin: 0;
  padding: 0;
}
/* 设备展示 */
.sbzs {
  /* 顶部banner */
  /* 产品 */
}
.sbzs .sbzs_banner {
  width: 100%;
  position: relative;
}
.sbzs .sbzs_banner > img {
  width: 100%;
}
.sbzs .sbzs_banner .sbzs_banner_tit {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  /* border: 1px solid #f00; */
}
.sbzs .sbzs_banner .sbzs_banner_tit > .public_w {
  width: 90%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.sbzs .sbzs_banner .sbzs_banner_tit > .public_w p {
  font-size: calc(10px + 1.5rem);
  color: #FFFFFF;
  text-shadow: 0px 6px 11px rgba(0, 0, 0, 0.2);
}
.sbzs .sbzs_banner .sbzs_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;
}
.sbzs .sbzs_cont {
  width: 90%;
  margin-top: calc(30px + 5rem);
  margin-bottom: calc(50px + 5rem);
  display: flex;
  justify-content: space-between;
  /* border: 1px solid #f00; */
}
.sbzs .sbzs_cont .sbzs_cont_l {
  width: 19.3%;
  display: flex;
  flex-direction: column;
}
.sbzs .sbzs_cont .sbzs_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;
}
.sbzs .sbzs_cont .sbzs_cont_l .list {
  width: 100%;
  background: #F8F8F8;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: calc(10px + 0.85rem);
}
.sbzs .sbzs_cont .sbzs_cont_l .list > li {
  width: 100%;
  /* height: calc(25px + 2.5rem); */
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: calc(10px + 2rem);
  /* border-bottom: 1px #D2D2D2 solid; */
}
.sbzs .sbzs_cont .sbzs_cont_l .list > li > a {
  width: 80%;
  /* height: 100%; */
  display: flex;
  align-items: center;
  justify-content: center;
}
.sbzs .sbzs_cont .sbzs_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;
}
.sbzs .sbzs_cont .sbzs_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;
}
.sbzs .sbzs_cont .sbzs_cont_l .list > li > a > p {
  font-size: calc(10px + 0.5rem);
  color: #333333;
  margin-left: calc(10px + 0.5rem);
  transition: all 0.3s;
}
.sbzs .sbzs_cont .sbzs_cont_l .list > li:nth-of-type(1) {
  margin-top: calc(16px + 2rem);
}
.sbzs .sbzs_cont .sbzs_cont_l .list > li.active > a > div,
.sbzs .sbzs_cont .sbzs_cont_l .list > li:hover > a > div {
  border: 1px solid #E60012;
}
.sbzs .sbzs_cont .sbzs_cont_l .list > li.active > a > div > div,
.sbzs .sbzs_cont .sbzs_cont_l .list > li:hover > a > div > div {
  display: block;
}
.sbzs .sbzs_cont .sbzs_cont_l .list > li.active > a > p,
.sbzs .sbzs_cont .sbzs_cont_l .list > li:hover > a > p {
  color: #E60012;
}
.sbzs .sbzs_cont .sbzs_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);
}
.sbzs .sbzs_cont .sbzs_cont_r {
  width: 75%;
  /* border: 1px solid #f00; */
}
.sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul {
  width: 100%;
  display: flex;
  /* flex-wrap: wrap; */
  flex-direction: column;
  justify-content: space-between;
}
.sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li {
  width: 100%;
  margin-top: calc(10px + 2rem);
  display: flex;
  align-items: center;
  /* border: 1px solid #f00; */
}
.sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li > div:nth-of-type(1) {
  border: 2px solid #E5E5E5;
  padding: 0.7rem;
  margin-right: 2.5rem;
  position: relative;
  overflow: hidden;
}
.sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li > div:nth-of-type(1) > img {
  transition: all 0.3s;
}
.sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li > div:nth-of-type(1) > img:nth-child(1) {
  width: calc(92px + 17.5rem);
  height: calc(52px + 12.5rem);
}
.sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li > div:nth-of-type(1) > img:nth-child(2) {
  position: absolute;
  width: calc(12px + 3rem);
  height: calc(12px + 3rem);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: none;
  transition: all 0.3s;
}
.sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li > div:nth-of-type(2) {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li > div:nth-of-type(2) > h3 {
  font-weight: 400;
  font-size: calc(10px + 0.8rem);
  color: #252525;
}
.sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li > div:nth-of-type(2) > p {
  font-size: calc(10px + 0.3rem);
  color: #666666;
  line-height: calc(10px + 1.1rem);
  margin-top: calc(10px + 0.6rem);
  max-width: 25.55rem;
}
.sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li > div:nth-of-type(2) > a {
  width: calc(70px + 5rem);
  height: calc(18px + 1.5rem);
  background: #fff;
  border: 1px solid #B8B8B8;
  border-radius: calc(18px + 1.5rem);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: calc(17px + 1.5rem);
}
.sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li > div:nth-of-type(2) > a > div {
  width: calc(10px + 0.6rem);
  height: calc(10px + 0.5rem);
  position: relative;
  z-index: 500;
}
.sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li > div:nth-of-type(2) > a > div > img {
  width: calc(10px + 0.6rem);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.3s;
}
.sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li > div:nth-of-type(2) > a > div > img:nth-of-type(2) {
  display: none;
}
.sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li > div:nth-of-type(2) > a > p {
  font-size: calc(10px + 0.3rem);
  color: #555555;
  margin-left: 0.6rem;
  transition: all 0.3s;
}
.sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li:nth-of-type(1) {
  margin-top: 0;
}
.sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li:hover > div:nth-of-type(1) > img:nth-child(1) {
  transform: scale(1.1);
}
.sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li:hover > div:nth-of-type(1) > img:nth-child(2) {
  display: block;
}
.sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li:hover > div:nth-of-type(2) > a {
  border: 1px solid #D21010;
  background: #D21010;
}
.sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li:hover > div:nth-of-type(2) > a > div > img:nth-of-type(1) {
  display: none;
}
.sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li:hover > div:nth-of-type(2) > a > div > img:nth-of-type(2) {
  display: block;
}
.sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li:hover > div:nth-of-type(2) > a > p {
  color: #FFFFFF;
}


.big {
    width: 60%;
    height: 50%;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    /*padding: 0 3.125%;*/
    display: flex;
    align-items: center;
    justify-content: center;
  /* border: 1px #f00 solid; */
}

.big > img {
  height: 70%;
}




@media screen and (max-width: 1100px) {
  .sbzs .sbzs_banner .sbzs_banner_tit .public_w span {
    margin-top: 1rem;
  }
  .sbzs .sbzs_cont {
    flex-direction: column;
  }
  .sbzs .sbzs_cont .sbzs_cont_l {
    width: 100%;
  }
  .sbzs .sbzs_cont .sbzs_cont_r {
    width: 100%;
    margin-top: 5rem;
  }
  .sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li {
    flex-direction: column;
  }
  .sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li > div:nth-of-type(1) {
    width: 100%;
    margin-right: 0;
  }
  .sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li > div:nth-of-type(1) > img:nth-child(1) {
    width: 100%;
    height: 100%;
  }
  .sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li > div:nth-of-type(2) {
    width: 100%;
    margin-top: 1rem;
  }
  .sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li > div:nth-of-type(2) > p {
    max-width: 100%;
    line-height: calc(10px + 2rem);
    margin-top: 1.5rem;
  }
  .sbzs .sbzs_cont .sbzs_cont_r .sbzs_pro_ul .sbzs_pro_li > div:nth-of-type(2) > a {
    text-align: center;
  }
}