* {
  margin: 0;
  padding: 0;
}
.public_w {
  max-width: 1400px;
  width: 85%;
  margin: 0 auto;
}
.pro {
  overflow: hidden;
  /* 面包屑 */
  /*  */
}
.pro .top {
  width: 100%;
  /* height: 500px; */
  /* background: url('../images/pro_bg.png') no-repeat 100%; */
  overflow: hidden;
}
.pro .top > img {
  width: 100%;
}
.pro .pro_nav {
  width: 100%;
  height: 80px;
  background: #FFFFFF;
  box-shadow: 0px 6px 6px 0px rgba(219, 219, 219, 0.3);
  margin: 0 auto;
  /* border: 1px #f00 solid; */
}
.pro .pro_nav > div {
  width: 1400px;
  height: 80px;
  margin: 0 auto;
  display: flex;
  align-items: center;
}
.pro .pro_nav > div > img {
  width: 30px;
  height: 28px;
}
.pro .pro_nav > div > a {
  font-family: LVNM;
  font-weight: 700;
  font-size: 20px;
  color: #777777;
  line-height: 21px;
  text-align: justify;
  font-style: normal;
  margin: 0 7px 0 12px;
}
.pro .pro_nav > div > span {
  display: block;
  width: 5px;
  height: 7px;
  line-height: 7px;
  text-align: center;
  margin-top: -5px;
  font-size: 17px;
  color: #979797;
}
.pro .pro_nav > div > p {
  font-family: LVNM;
  font-weight: 700;
  font-size: 18px;
  color: #333333;
  line-height: 21px;
  font-style: normal;
  margin-left: 12px;
}
.pro .pro_cont {
  width: 95%;
  margin: 0 auto;
  margin-top: 130px;
  display: flex;
  justify-content: space-between;
  /* border: 1px #f00 solid; */
}
.pro .pro_cont .l {
  width: 20%;
  /* height: 538px; */
  overflow: hidden;
  box-shadow: 0px 0px 8px 4px rgba(147, 147, 147, 0.1);
  /* border: 1px #f00 solid; */
}
.pro .pro_cont .l > h3 {
  display: block;
  width: 286px;
  /* height: 77px; */
  background: #333333;
  font-family: LVNM;
  font-weight: normal;
  font-size: 34px;
  color: #FFFFFF;
  line-height: 77px;
  font-style: normal;
  padding-left: 25PX;
}
.pro .pro_cont .l ul {
  width: 236px;
  /* display: flex; */
  /* flex-direction: column; */
  margin: 0 auto;
  /* border: 1px #04be02 solid; */
}
.pro .pro_cont .l ul li {
  width: 236px;
  display: flex;
  flex-direction: column;
  /* align-items: center; */
  /* display: none; */
  border-bottom: 1px solid #C8C8C8;
}
.pro .pro_cont .l ul li .anniu {
  width: 239px;
  height: 79px;
  /* border-bottom: 1px solid #C8C8C8; */
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
  margin-bottom: 2px;
}
.pro .pro_cont .l ul li .anniu > p {
  font-family: LVNM;
  font-weight: 700px;
  font-size: 18px;
  color: #333333;
  line-height: 36px;
  user-select: none;
  /* border: 1px #f00 solid; */
}
.pro .pro_cont .l ul li .anniu > span {
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 25px;
  user-select: none;
  /* border: 1px #f00 solid; */
}
.pro .pro_cont .l ul li .list {
  width: 236px;
  /* height: 100%; */
  /* display: none; */
  overflow: hidden;
  /* border: 1px #f00 solid; */
}
.pro .pro_cont .l ul li .list .aaaaaa {
  /* border: 1px #f00 solid; */
}
.pro .pro_cont .l ul li .list .aaaaaa .aa {
  width: 236px;
  height: 60px;
  display: flex;
}
.pro .pro_cont .l ul li .list .aaaaaa .aa > p {
  width: 14px;
  height: 14px;
  /* background: url('../images/pro_black.png') no-repeat; */
  margin-top: 5px;
  transition: all 0.3s;
  position: relative;
}
.pro .pro_cont .l ul li .list .aaaaaa .aa > p > img {
  width: 14px;
  height: 14px;
  position: absolute;
  top: 0;
  left: 0;
}
.pro .pro_cont .l ul li .list .aaaaaa .aa > p > img:nth-child(1) {
  z-index: 100;
}
.pro .pro_cont .l ul li .list .aaaaaa .aa > p > img:nth-child(2) {
  z-index: -100;
}
.pro .pro_cont .l ul li .list .aaaaaa .aa span {
  width: 210px;
  height: 60px;
  font-family: LVNM;
  font-weight: normal;
  font-size: 16px;
  color: #777777;
  line-height: 30px;
  margin-left: 8px;
  /* background: #000; */
}
.pro .pro_cont .l ul li .list .aaaaaa .aa:nth-child(2) {
  padding-bottom: 24px;
}
.pro .pro_cont .l ul li .list .aaaaaa.active .aa > p > img:nth-child(2) {
  z-index: 100;
}
.pro .pro_cont .l ul li .list .aaaaaa:hover .aa p > img:nth-child(1) {
  z-index: -100;
}
.pro .pro_cont .l ul li .list .aaaaaa:hover .aa p > img:nth-child(2) {
  z-index: 100;
}
.pro .pro_cont .l ul li .list.on {
  width: 236px;
  /*height: 144px;*/
  display: flex;
  flex-direction: column;
  /* border: 1px #00f solid; */
}
.pro .pro_cont .l ul > li:nth-last-child(1) {
  margin-bottom: 86px;
}
.pro .pro_cont .r {
  width: 75%;
  /* border: 1px #f00 solid; */
}
.pro .pro_cont .r ul {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  /* justify-content: space-between; */
  /* border: 1px #f00 solid; */
}
.pro .pro_cont .r ul li {
  width: 32%;
  /* height: 460px; */
  margin-right: 2%;
  margin-bottom: 50px;
  /* border: 1px #f00 solid; */
}
.pro .pro_cont .r ul li a {
  width: 100%;
  height: 460px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.pro .pro_cont .r ul li a > div:nth-child(1) {
  width: 100%;
  height: 410px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid #979797;
}
.pro .pro_cont .r ul li a > div:nth-child(1) img {
  /*width: 100%;*/
  /* height: 410px; */
  transition: all 0.3s;
}
.pro .pro_cont .r ul li a > div:nth-child(2) {
  /* width: 325px;
                            height: 30px; */
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.pro .pro_cont .r ul li a > div:nth-child(2) > p {
  font-family: LVNMBD;
  font-weight: 500;
  font-size: 24px;
  color: #333333;
  line-height: 29px;
  /* text-align: justify; */
  font-style: normal;
  transition: all 0.3s;
}
.pro .pro_cont .r ul li a > div:nth-child(2) > span {
  width: 23px;
  height: 23px;
  background: url('../images/pro_black2.png') no-repeat center center;
  transition: all 0.3s;
}
.pro .pro_cont .r ul li a:hover img {
  transform: scale(1.1);
}
.pro .pro_cont .r ul li a:hover > div:nth-child(2) > span {
  background: url('../images/pro_red2.png') no-repeat center center;
}
.pro .pro_cont .r ul li a:hover > div:nth-child(2) > p {
  color: #D80816;
}
.pro .pro_cont .r ul > li:nth-child(3n) {
  margin-right: 0;
}
.pro .pro_cont .r > .cc_botton1 {
  width: 100%;
  display: flex;
  margin: 0 auto;
  align-items: center;
  /* border: 1px #f00 solid; */
}
.pro .pro_cont .r > .cc_botton1 > .pagination {
  /* width: 100%; */
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  margin: 0 auto;
  /* margin: 10px 0 0 0; */
  /* border: 1px #f00 solid; */
}
.pro .pro_cont .r > .cc_botton1 > .pagination > div {
  display: flex;
  /* border: 1px #f00 solid; */
}
.pro .pro_cont .r > .cc_botton1 > .pagination > div span,
.pro .pro_cont .r > .cc_botton1 > .pagination > div a {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 40px;
  height: 38px;
  padding: 0 15px;
  margin: 0 5px;
  background: #F1F1F1;
  color: #000000;
  transition: all 0.3s;
  text-decoration: none;
  font-family: LVNM;
  font-weight: 550;
  font-size: 18px;
  border: none;
}
.pro .pro_cont .r > .cc_botton1 > .pagination > div span:hover,
.pro .pro_cont .r > .cc_botton1 > .pagination > div a:hover {
  color: #fff;
  background: #333333;
}
.pro .pro_cont .r > .cc_botton1 > .pagination > #page_left_botton a {
  color: #fff;
  background: #333333;
  border: none;
}
.pro .pro_cont .r > .cc_botton1 > .pagination > #page_center_botton span {
  color: #fff;
  background: #333333;
  border: none;
}
.pro .pro_cont .r > .cc_botton1 > .pagination > #page_left_botton a {
  color: #fff;
  background: #333333;
  /* border: none!important; */
}
.pro .xian {
  width: 95%;
  height: 1px;
  /* background: rgba(170,170,170,0.49); */
  background: #aaaaaa;
  opacity: 0.5;
  margin: 0 auto;
  margin-top: 160px;
  margin-bottom: 100px;
}
@media screen and (max-width: 1100px) {
  .pro .top {
    width: 100%;
  }
  .pro .top > img {
    width: 100%;
  }
  .pro .pro_nav {
    width: 100%;
    height: 100%;
    /* display: flex; */
    /* border: 1px #f00 solid; */
  }
  .pro .pro_nav > div {
    width: 95%;
    height: calc(21px + 0.25rem);
    display: flex;
    /* align-items: center; */
    margin: 0 auto;
    /* border: 1px #f00 solid; */
  }
  .pro .pro_nav > div > img {
    width: calc(10px + 0.25rem);
    height: calc(10px + 0.25rem);
  }
  .pro .pro_nav > div > a {
    font-size: calc(7px + 0.25rem);
    margin: 0 0 0 calc(5px + 0.05rem);
  }
  .pro .pro_nav > div > span {
    width: calc(10px + 0.25rem);
    height: 100%;
    font-size: calc(10px + 0.25rem);
    display: flex;
    align-items: center;
    justify-content: center;
    /* margin: -4% 1% 0 1%; */
    margin: 0 0;
    /* border: 1px #f00 solid; */
  }
  .pro .pro_nav > div > p {
    font-size: calc(7px + 0.25rem);
    margin-left: 0;
  }
  .pro .pro_cont {
    width: 100%;
    margin-top: 10%;
    display: flex;
    flex-direction: column;
  }
  .pro .pro_cont .l {
    width: 90%;
    margin: 0 auto;
    padding: 0 10px;
    /* border: 1px #f00 solid; */
  }
  .pro .pro_cont .l > h3 {
    display: block;
    width: 100%;
    height: calc(20px + 1.5rem);
    line-height: calc(20px + 1.5rem);
    font-size: calc(15px + 0.5rem);
  }
  .pro .pro_cont .l ul {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    /* align-content: space-between; */
  }
  .pro .pro_cont .l ul li {
    width: 48%;
    /* height: calc(20px + 0.5rem); */
     border: none; 
  }
  .pro .pro_cont .l ul li .anniu {
    width: 100%;
    height: calc(30px + 1.5rem);
  }
  .pro .pro_cont .l ul li .anniu > p {
    font-size: calc(10px + 0.5rem);
  }
  
  .pro .pro_cont .l ul li .list {
    width: 100%;
    height: 100%;
    /* height: calc(10px + 0.5rem); */
    /* border: 1px #f00 solid; */
  }
  .pro .pro_cont .l ul li .list .aaaaaa .aa {
    width: 100%;
    height: calc(40px + 1.5rem);
    /* border: 1px #f00 solid; */
  }
  .pro .pro_cont .l ul li .list .aaaaaa .aa > p {
    width: calc(10px + 0.15rem);
    height: calc(10px + 0.15rem);
  }
  .pro .pro_cont .l ul li .list .aaaaaa .aa > p > img {
    width: calc(10px + 0.1rem);
    height: calc(10px + 0.05rem);
    position: absolute;
    top: 0;
    left: 0;
  }
  .pro .pro_cont .l ul li .list .aaaaaa .aa > p > img:nth-child(1) {
    z-index: 100;
  }
  .pro .pro_cont .l ul li .list .aaaaaa .aa > p > img:nth-child(2) {
    z-index: -200;
  }
  .pro .pro_cont .l ul li .list .aaaaaa .aa span {
    height: calc(20px + 1.5rem);
    font-size: calc(10px + 0.1rem);
    line-height: calc(20px + 0.15rem);
  }
  .pro .pro_cont .l ul li .list .aaaaaa.active .aa > img:nth-child(2) {
    z-index: 100;
  }
  .pro .pro_cont .l ul li .list.on {
    width: 100%;
    /* height: calc(50px + 2.5rem); */
    display: flex;
    flex-direction: column;
    /* border: 1px #00f solid; */
  }
  .pro .pro_cont .l ul > li:nth-last-child(1) {
    margin-bottom: 0;
  }
  .pro .pro_cont .r {
    width: 90%;
    margin: 0 auto;
    margin-top: calc(10px + 0.25rem);
    /* border: 1px #f00 solid; */
  }
  .pro .pro_cont .r ul {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .pro .pro_cont .r ul li {
    width: 47%;
    margin: 0 0;
    margin-bottom: calc(1% + 0.15rem);
  }
  .pro .pro_cont .r ul li a {
    width: 100%;
    height: 90%;
  }
  .pro .pro_cont .r ul li a > div:nth-child(1) {
    width: 100%;
    height: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid #979797;
  }
  .pro .pro_cont .r ul li a > div:nth-child(1) img {
    width: 90%;
    height: 90%;
    transition: all 0.3s;
  }
  .pro .pro_cont .r ul li a > div:nth-child(2) {
    width: 100%;
  }
  .pro .pro_cont .r ul li a > div:nth-child(2) > p {
    font-size: calc(10px + 0.2rem);
  }
  .pro .pro_cont .r ul li a > div:nth-child(2) > span {
    width: calc(10px + 0.25rem);
    height: calc(10px + 0.25rem);
    /* border: 1px #f00 solid; */
    background: url('../images/pro_black2.png') no-repeat center center / 100%;
  }
  .pro .pro_cont .r ul li a:hover img {
    transform: scale(1.1);
  }
  .pro .pro_cont .r ul li a:hover > div:nth-child(2) > span {
    background: url('../images/pro_red2.png') no-repeat center center / 100%;
  }
  .pro .pro_cont .r ul li a:hover > div:nth-child(2) > p {
    color: #D80816;
  }
  .pro .pro_cont .r .cc_botton1 {
    width: 100%;
    /* border: 1px #f00 solid; */
  }
  .pro .pro_cont .r .cc_botton1 .pagination {
    width: 100%;
    margin: 1% 0 0 0;
  }
  .pro .pro_cont .r .cc_botton1 .pagination div span,
  .pro .pro_cont .r .cc_botton1 .pagination div a {
    height: calc(15px + 0.25rem);
    line-height: calc(15px + 0.25rem);
    font-size: calc(10px + 0.1rem);
    padding: 0 calc(3px + 0.25rem);
  }
  .pro .pro_cont .r .cc_botton1 .pagination > #page_center_botton {
    /*display: flex;*/
  }
  .pro .xian {
    width: 100%;
    height: calc(1px + 0.05rem);
    margin: 10% 0 8% 0;
  }
}