.page .header{
  background-color: transparent;
}
.page .header-nav li a{
  color: #4a4a4a;
}
.page .header-nav li.active a,.page .header-nav li a:hover{
  font-size: 20px;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  color: #2B6AC6;
  background: url(../img/icon/page1.png) no-repeat center bottom;
  background-size: 100% 3px;
}
.page .header-nav li.nactive a{
  color: #4a4a4a;
  font-size: 18px;
  background: url() no-repeat center bottom;
}
.search-go,.search-img{
  background: url(../img/icon/searchb.png) no-repeat center center;
}
.search-go{
  background-size: 50%;
}
.search-img{
  background-size: contain;
}
.page-main{
  margin-top: 106px;
  background-color: #F8F8F8;
}
.page-position{
  text-align: right;
  font-size: 14px;
  line-height: 30px;
}
.page-position span{
  color: #2B6AC6;
}
/* nav */
.page-phone-nav{
  width: 100%;
    position: relative;
    font-weight: bolder;
    font-size: 16px;
    height: 40px;
    line-height: 40px;
    padding-left: 4%;
    background-color: rgba(233, 233, 233, 0.5);
    display: none;
}
.page-phone-nav span {
  margin-right: 10px;
}
.page-phone-nav::after {
  content: "V";
  position: absolute;
  top: 0;
  right: 5%;
  height: 3.125rem;
  line-height: 3.125rem;
  text-align: center;
  font-size: .625rem;
  cursor: pointer;
}
.page-nav{
  background-color: #FFFFFF;
  box-shadow: 0px 2px 20px 0px rgba(0, 0, 0, 0.1);
}
.page-nav-item{
  float: left;
  text-align: center;
  padding: 30px 0;
}
.page-nav-list1 .page-nav-item{
  width: 100%;
}
.page-nav-list7 .page-nav-item{
  width: calc(100% / 7);
}
.page-nav-item img{
  height: 40px;
}
.page-nav-item div{
  margin-top: 20px;
  font-weight: bold;
  font-size: 16px;
  font-family: SourceHanSansCN-Bold, SourceHanSansCN;
}
.page-nav-active,.page-nav-item:hover{
  box-shadow: 4px 4px 30px 0px rgba(0, 0, 0, 0.2);
}
.page-nav-nactive{
  box-shadow: 0px 0px 0px 0px rgba(0, 0, 0, 0.2);
}
/* content */
.page-content{
  margin-top: 30px;
}
.page-content .box{
  padding: 0 5%;
  background-color: #FFFFFF;
}
.page-title{
  padding: 60px 0;
  font-weight: bold;
  font-size: 28px;
  text-align: center;
  border-bottom: 1px solid #979797;
}
.page-detail{
  min-height: 300px;
  padding:50px 0 60px;
}
.page-detail p{
  line-height: 26px;
  font-size: 18px;
  margin: 10px 0;
  text-indent: 2em;
}
.page-detail p img{
  max-width: calc(100% - 2em);
}
.page-detail p
/* 研究领域 */
.page-yjly .page-detail{
  padding-top: 0;
}
.page-gywm-yjly .page-title{
  border-bottom: 0;
}
.page-gywm-yjly .page-detail{
  padding-top: 0;
}
.page-yjly-block{
  margin-bottom: 20px;
}
.page-yjly-title{
  font-size: 22px;
  font-family: SourceHanSansCN-Bold, SourceHanSansCN;
  font-weight: bold;
  color: #1C5CBD;
  border-bottom: 1px solid #1C5CBD;
  padding: 10px;
}
.page-yjly-text{
  padding: 20px 0;
  line-height: 26px;
  font-size: 16px;
}
.page-yjly-item{
  float: left;
  width: 32%;
}
.page-yjly-item:nth-child(2){
  margin: 0 2%;
}
.page-yjly-item div{
  width: 100%;
  padding-bottom: 70.27%;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}
/* 成果荣誉 */
.page-cgry-listh li{
  float: left;
  width: 45%;
  margin: 0 2.5%;
}
.page-cgry-listh li div{
  width: 100%;
  padding-bottom: 75%;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}
.page-cgry-listh li h4{
  text-align: center;
  padding: 20px 0;
  font-size: 18px;
}
.page-cgry-lists li{
  float: left;
  width: 28%;
  margin: 20px 2.5%;
}
.page-cgry-lists li div{
  width: 100%;
  padding-bottom: 143.73%;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}
.page-cgry-lists li h4{
  text-align: center;
  padding: 20px 0;
  font-size: 18px;
}
/* 实验基地 */
.page-syjd-item{
  float: left;
  width: 45%;
  margin:0 2.5% 20px;
}
.page-syjd-item div{
  width: 100%;
  padding-bottom: 71.157%;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}
.page-syjd-item h2{
  text-align: center;
  padding: 10px 0;
  font-size: 18px;
}
/* 二级研究领域 */
.page-yjly .box{
  background-color: transparent;
  padding: 0;
}
.page-nav-list3 li{
  width: 33%;
}
.yjly-item{
  float: left;
  width: 48%;
  position: relative;
  margin-bottom: 36px;
}
.yjly-item:nth-child(2n+1){
  margin-right: 4%;
}
.yjly-item:hover{ 
  box-shadow: 4px 4px 30px 0px rgba(0, 0, 0, 0.2);
}
.yjly-img{
  position: absolute;
  left: 0;top: 0;
  width: 48.7%;
  height: 100%;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}
.yjly-right{
  width: 51.3%;
  margin-left: 48.7%;
  background-color: #FFFFFF;
  padding:40px;
}
.yjly-right-title{
  font-family: SourceHanSansCN-Bold, SourceHanSansCN;
  font-weight: bold;
  font-size: 16px;
  margin-bottom: 10px;
}
.yjly-right-text{
  height: 78px;
  line-height: 26px;
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
}
.yjly-right-more{
  display: block;
  color:#2572CB;
  margin-top: 15px;
}
/* 三级详情页 */
.page-details{
  min-height: 300px;
}
.page-bottom{
  border-top: 1px solid #979797;
}
.page-bottom-left,.page-bottom-right{
  width: 200px;
  padding-top: 20px;
}
.page-bottom-left{
  float: left;
}
.page-bottom-right{
  float: right;
}
/* 产品信息 */
.page-nav-list5 .page-nav-item{
  width: 20%;
}
.page-cpzx-item{
  float: left;
  width: 23.5%;
  margin-right: 2%;
  margin-bottom: 20px;
}
.page-cpzx-item:nth-child(4n){
  margin-right: 0;
}
.page-cpzx-img{
  width: 100%;
  padding-bottom: 86.842%;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}
.page-cpzx-item h4{
  padding: 20px;
  text-align: center;
  font-weight: bold;
  font-size: 16px;
}
/* 新闻中心 */
.page-nav-list3 .page-nav-item{
  width: 33.33%;
}
.page-news-top{
  background: url(../img/icon/page17.png) no-repeat center left;
  background-size: 240px;
  padding-left: 240px;
}
.page-news-right{
  padding: 20px 5%;
  background-color: #FFFFFF;
}
.page-news-right-item{
  position: relative;
  border-top: 1px dashed #979797;
  font-size: 20px;
}
.page-news-right-item:nth-child(1){
  border-top: 0;
}
.page-news-right-item a{
  display: block;
  width: calc(100% - 150px);
  padding: 20px 0;

}
.page-news-right-item span{
  position: absolute;
  right: 0;
  top: 0;
  text-align: right;
  padding: 20px 0;
  font-size: 16px;
}
.page-news-box{
  background-color: #FFFFFF;
}
.page-news-list{
  margin-top: 20px;
  padding: 20px 10% 60px;
  background-color: #FFFFFF;
}
.page-news-item{
  position: relative;
  padding-left: 20px;
  background: url(../img/icon/page18.png) no-repeat center left;
  background-size: 12px;
  border-bottom: 1px dashed #979797;
  font-size: 18px;
}
.page-news-item:hover{
  transform: translateX(-2px);
  -ms-transform: translateX(-2px); 	/* IE 9 */
  -moz-transform: translateX(-2px); 	/* Firefox */
  -webkit-transform: translateX(-2px); /* Safari 和 Chrome */
  -o-transform: translateX(-2px); 	/* Opera */
  font-weight: bold;
}
.page-news-item a{
  width: calc(100% - 120px);
  display: block;
  padding: 10px 0;
}
.page-news-item span{
  position: absolute;
  right: 0;
  top: 0;
  text-align: right;
  padding: 10px 0;
  font-size: 16px;
}
/* 分页 */
.xwzx-page{
  text-align: center;
}
.page-btns {
  margin: 40px 0;
  display: inline-block;
}
.btn {
  float: left;
  text-align: center;
  margin-right: 10px;
  cursor: pointer;
  font-size: 16px;
  margin-bottom: 10px;
}
.btn a {
  border-radius: 4px;
  border: 1px solid rgba(151,151,151,.5);
  display: block;
  padding: 6px 20px;
}
.page-active a, .btn:hover a{
  color: rgba(255,255,255,1);
  background-color: #003993;
  border: 1px solid #003993;
}
/* 人力资源 */
.page-nav-list2 .page-nav-item{
  width: 50%;
}
/* 招聘信息 */
.page-zpxx-title{
  font-size: 22px;
  color: #215FBA;
  margin: 16px 0;
}
.page-zpxx-title:nth-child(1){
  margin-top: 0;
}
.page-zpxx-block{
  margin-bottom: 30px;
}
.page-zpxx-top-title,.page-zpxx-block-title{
  background-color: #5FC2E2;
  background: linear-gradient(90deg, #215FBA 0%, #5FC2E2 100%);
  padding: 12px 30px 12px 5%;
  color: #FFFFFF;
  position: relative;
  font-size: 16px;
}
.page-zpxx-top-title h2{
  font-size: 22px;
}
.page-zpxx-block-title h2{
  width: calc(100% - 200px);
  font-size: 22px;
  color: #FFFFFF;
}
.page-zpxx-block-title img{
  width: 26px;
  position: absolute;
  right: 30px;
  top: 50%;
  margin-top: -13px;
}
.trans{
  transform:rotate(180deg);
  -webkit-transform:rotate(180deg);
  -moz-transform:rotate(180deg);
  transition: all 300ms ease-in-out;
  -webkit-transition: all 300ms ease-in-out;
}
.page-zpxx-right{
  position: absolute;
  right: 100px;
  top: 0;
  padding: 12px 0;
}
.page-zpxx-num{
  font-size: 22px;
}
.page-zpxx-block-content{
  background-color: rgba(95, 194, 226, 0.1);
  /* height: 0; */
  /* overflow: hidden; */
  padding: 1% 5% 30px;
  display: none;
}
.openclass{
  height: auto;
  padding: 1% 5% 30px;
  transition: all 300ms ease-in-out;
  -webkit-transition: all 300ms ease-in-out;
}
/* 联系我们 */
.page-lxwm{
  margin-top: 0;
}
#allmap {
  margin-bottom: 40px;
  height: 400px;
}
.page-lxwm .page-detail{
  padding-top: 30px;
}
.page-lxwm-address{
  padding-left: 10px;
}
.page-lxwm-title{
  padding: 10px 0;
  font-weight: bold;
  font-size: 22px;
}
.page-lxwm-title img{
  width: 24px;
  vertical-align: middle;
  margin-right: 6px;
  margin-bottom: 2px;
}
.page-lxwm-content{
  padding: 10px 0 10px 38px;
  line-height: 26px;
  font-size: 16px;
}

@media screen and (max-width:1450px){
  .page-main{
    margin-top: 130px;
  }
}
@media screen and (max-width:1220px){
  .page-main{
    margin-top: 184px;
  }

}

@media screen and (max-width:1023px){
  .page .header{
    position: fixed;
    background-color: rgba(0, 0, 0, 0.2);
  }
  .page-main{
    margin-top: 56px;
  }
  .page-phone-nav{
    display: block;
  }
  .page-nav-list{
    width: 100%;
    margin-top: 0px;
    margin-bottom: 10px;
    max-height: 0;
    overflow: hidden;
    border: none;
    transition: max-height 300ms ease-in-out;
    -webkit-transition: max-height 300ms ease-in-out;
  }
  .page-nav-list .page-nav-item{
    width: 100%;
    padding: 10px 0;
  }
  .page-nav-item img{
    vertical-align: middle;
    width: 30px;
    height: auto;
    margin-right: 20px;
  }
  .page-nav-item div{
    display: inline-block;
    margin-top: 0;
  }
  .openSubnav {
    max-height: 100vh;
  }
  .page-title{
    padding: 20px 0;
  }
  .page-title,.page-yjly-title,.page-syjd-item h2,.page-cgry-listh li h4,.page-cgry-lists li h4{
    font-size: 16px;
  }
  .yjly-item{
    width: 90%;
    margin: 0 5% 36px;
  }
  .yjly-item:nth-child(2n+1){
    margin-right: 0;
  }
  .page-cpzx-list{
    padding: 0 20px;
  }
}
@media screen and (max-width:800px){
  .page-news-top{
    padding-left: 0px;
  }
  .page-news-list{
    padding: 20px 5% 60px;
  }
  .page-news-right-item {
    font-size: 16px;
    padding-left: 26px;
    background: url(../img/icon/page19.png) no-repeat center left;
    background-size: 16px ;
  }
  .page-lxwm-title,.page-zpxx-top-title h2,.page-zpxx-block-title h2,.page-zpxx-num{
    font-size: 16px;
  }
  .page-news-item,.page-zpxx-top-title,.page-zpxx-block-title{
    font-size: 14px;
  }

  .page-detail p img{
    height: auto !important;
  }
}
@media screen and (max-width:500px){
  page-nav-item,.yjly-right,.page-nav-item div{
    font-size: 14px;
  }
  .page-yjly-text,.page-syjd-item h2,.page-cgry-listh li h4,.page-cgry-lists li h4,.page-cpzx-item h4,.page-detail p{
    font-size: 12px;
  }
  .page-yjly-item{
    width: 100%;
    margin: 20px 0;
  }
  .page-yjly-item:nth-child(2){
    margin: 0;
  }
  .page-syjd-item,.page-cgry-listh li,.page-cgry-lists li{
    width: 95%;
  }
  .yjly-img{
    position: relative;
    width: 100%;
    padding-bottom: calc(100% * 28/38);
  }
  .yjly-right{
    width: 100%;
    margin-left: 0;
  }
  .page-bottom-left,.page-bottom-right{
    width: 100%;
  }
  .page-bottom-right{
    float: left;
  }
  .page-cpzx-item{
    width: 47.5%;
    margin-right: 5%;
  }
  .page-cpzx-item:nth-child(2n){
    margin-right: 0;
  }
  #allmap {
    height: 200px;
  }
  .page-zpxx-block-title{
    padding-bottom: 60px;
  }
  .page-zpxx-block-title h2{
    width: 100%;
  }
  .page-zpxx-right{
    bottom: 0;
    left: 5%;
    right: auto;
    top: auto;
  }
}
.page-nav-list::after,.page-yjly-imgs::after,.page-syjd-list::after,.page-cgry-listh::after,.page-cgry-lists::after,.yjly-list::after,.page-bottom::after,.page-cpzx-list::after,.page-news-right::after{
  display: block;
  content: "";
  clear: both;
}