body {
    font-size: 12px;
    font-family: Microsoft Yahei;
    font-size: 14px;
    min-width: 1200px;
}


*,
ul,
li,
dl,
dt,
dd,
em {
  padding: 0;
  margin: 0;
  list-style: none;
  font-style: normal;
}

html {
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: #333;
}

img {
  border: none;
}

.container {
  width: 1200px;
  margin: 0 auto 0px;
  overflow: hidden;
}

/* 顶部标签 */
.head-fi {
  float: left;
  height: 100px;
  width: 300px;
}

.head-se {
  float: left;
  height: 100px;
  width: 500px;
}

.head-th {
  float: left;
  width: 400px;
}

.hd-magin {
  margin-top: 30px;
}

.c-logo {
  float: left;
  margin-right: 15px;
}

.c-logo-r {
  float: left;
}

.hd-search {
  float: left;
  margin: 7px 0 0 0;
  padding: 0;
  overflow: hidden;
  zoom: 1;
}

input::-webkit-input-placeholder {
  color: #cccccc;
}

.fk-newSearchInput {
  text-indent: 20px;
  border: solid 2px #076ce0;
  width: 369px;
  height: 40px;
  font-size: 14px;
}

.hd-button {
  float: left;
  border: solid 2px #076ce0;
  margin-top: 7px;
  width: 76px;
  height: 40px;
  background-color: #076ce0;
}

.hd-img-r {
  background-image: url("../../static/picture/2.jpg");
  width: 334px;
  height: 50px;
  margin-left: 60px;
}

.hd-text-ri {
  font-family: fontface__胡晓波男神体__149__412507248099;
  color: white;
  margin-top: 15px;
  position: absolute;
  padding-left: 60px;
}

.hd-text-rit {
  margin-top: 15px;
  position: absolute;
  padding-left: 200px;
}


.dh-fi-bg {
  position: relative;
}

/* 导航 */
.hot-class {
  display: none;
  float: left;
}

.hot-class li {
  line-height: 50px;
  padding-left: 30px;
  border-top: 1px dashed #f0f0f0;
  width: 241px;
  height: 50px;
}

.hot-class li a {
  color: rgba(102, 102, 102, 1);
}

.hot-class {
  top: 50px;
  z-index: 999;
  position: absolute;
  left: 0;
  background-color: #f7f7f7;
  width: 241px;
 
}

/* .dh-fi-bg:hover .hot-class{
    display: block;
} */
.dh-bg {
  background: rgba(7, 108, 224, 1);
}

.nav-item {
  float: left;
  width: 130px;
  height: 50px;
}

.dh-se-oth {
  float: left;
  height: 700px;
  height: 50px;
  margin-left: 110px;
}

.dh-color {
  color: white;
}

.dh-fi-bg {
  width: 241px;
  height: 50px;
  float: left;
  background-color: rgb(1, 83, 215);
}

.dh-ico {
  margin-top: 10px;
  margin-left: 30px;
  float: left;
  width: 30px;
  height: 30px;
  background: url("../../static/picture/面包屑.png") no-repeat;
  background-size: 100%;
}

#dhfi {
  line-height: 49px;
  color: white;
  margin-left: 30px;
}

#dh-color {
  color: white;
}

.dh-clear {
  padding: 0px !important;
}

#dh-line {
  text-align: center;
  line-height: 49px;
}

.nav-item a {
  font-size: 16px;
}

.nav-item:hover {
  background-color: rgb(1, 83, 215);
}




/* 中部内容 */

/* 左侧表单 */
.md-le {
  float: left;
  width: 285px;
}

.md-fi {
  width: 285px;
  margin-top: 35px;
}

.md-vedio {
  width: 272px;
  height: 134px;
  margin-top: 30px;
  background-image: url("../../static/picture/5.jpg");
}

.about_video {
    margin-top: 27px;
    margin-left: 96px;
    text-align: center;
    width: 600px;
}

.close-guanbi {
    position: absolute;
    top: 210px;
    left: 1220px;
}

.center-vedio {
    width: 800px;
    height: 500px;
    margin-top: 200px;
    margin-left: 500px;
    background-color: white;
    background-color: rgba(0, 0, 0, 0.2);
}

.index-vedio {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: black;
    background-color: rgba(0, 0, 0, 0.2);
}

.vedio-ico {
  display: inline-block;
  margin-left: 90px;
  margin-top: 30px;
  width: 77px;
  height: 75px;
  background: url("../../static/picture/bofang.png");
}

.md-form {
  color: rgb(102, 102, 102);
  margin-top: 20px;
  border: 1px solid rgba(226, 226, 226, 1);
  width: 270px;
  height: 400px;
}

.me-bt {
  float: left;
}

.me-font {
  float: left;
  width: 185px;
}

.form-text {
  height: 350px;
  margin-left: 10px;
  margin-top: 20px;
}

.form-line {
  margin-top: 30px;
  width: 256px;
}

.form-line input {
  color: rgb(102, 102, 102);
  height: 30px;
  border-radius: 2px;
  border: 1px solid rgba(226, 226, 226, 1);
  font-size: 16px;
  width: 183px;
}

.form-but {
  padding-top: 138px;
  text-align: center;
}

.form-but button {
  border: 1px solid rgba(226, 226, 226, 1);
  color: white;
  background-color: #5ab4ff;
  width: 134px;
  height: 44px;
}

textarea {
  font-size: 16px;
  color: rgb(102, 102, 102);
  border-radius: 2px;
  border: 1px solid rgba(226, 226, 226, 1);
}



/* 中部新闻列表 */
.md-new {
  margin-top: 32px;
  float: left;
  width: 575px;
  height: 421px;
}
.md-new-2{
    height: 340px;
}
.md-new-big {
  width: 575px;

  float: left;
}

.md-new-bt {
  border-bottom: 1px solid #0153d7;
  width: 575px;
  height: 49px;
}

.md-new-bt li {
  color: #666666;
  font-size: 16px;
  line-height: 30px;
  height: 46px;
  width: 120px;
  text-align: center;
  margin-left: 10px;
  float: left;
}

.md-new-bt li:hover {
  color: #076ce0;
  border: 1px solid #076ce0;
  border-top: 3px solid #076ce0;
  border-bottom: 1px solid white;
}

.new-first {
  margin-top: 30px;
  margin-left: 30px;
  width: 515px;
  height: 154px;
}

.new-first-img {
  float: left;
  width: 204px;
  height: 134px;
}
.new-first-img img{
    max-height: 100%;
}
.new-first-text {
  width: 291px;
  height: 134px;
  float: left;
}

.new-first-text-bt {
  white-space: nowrap;
  padding-left: 30px;
  text-overflow: ellipsis;
  overflow: hidden;
  width: 265px;
  height: 17px;
  font-size: 14px;
  color: rgba(102, 102, 102, 1);
}

.new-first-text-font {
  white-space: nowrap;
  padding-top: 15px;
  padding-left: 30px;
  text-overflow: ellipsis;
  overflow: hidden;
  width: 265px;
  height: 52px;
  font-size: 12px;
  line-height: 23px;
  color: rgba(153, 153, 153, 1);
}

.new-first-text-date {
  color: #999;
  white-space: nowrap;
  padding-top: 15px;
  padding-left: 30px;
  text-overflow: ellipsis;
  overflow: hidden;
}

.md-new-content li {
  border-bottom: 1px dashed #f0f0f0;
}

.md-new-bt-2 {
  border-bottom: 1px solid #0153d7;
  width: 575px;
  height: 49px;
}

.md-new-bt-2 li {
  color: #666666;
  font-size: 16px;
  line-height: 30px;
  height: 46px;
  width: 120px;
  text-align: center;
  margin-left: 10px;
  float: left;
}

.md-new-bt-2 li:hover {
  color: #076ce0;
  border: 1px solid #076ce0;
  border-top: 3px solid #076ce0;
  border-bottom: 1px solid white;
}

.others-bt {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  width: 342px;
  height: 30px;
  float: left;
  color: rgba(102, 102, 102, 1);
}

.other-date {
  margin-left: 80px;
  float: left;
  color: rgba(153, 153, 153, 1);
}

.new-others {
  line-height: 43px;
  padding-left: 30px;
  width: 515px;
  height: 43px;
}



/* #tab-2{
    display: none;
    position: relative;
    top: -361px;
} */

/* 中部最右侧产品  */
.md-ri-pic {
  margin-left: 24px;
  margin-top: 32px;
  border: 1px solid rgba(226, 226, 226, 1);
  float: left;
  width: 312px;
  height: 758px;
}

.md-ri-pic2 {
  margin-left: 2px;
  margin-top: 8px;
  width: 302px;
  height: 800px;
}

.md-ri-pic2 td {
  padding-left: 8px;
  width: 137px;
  height: 180px;
}

.md-ri-pic2 img {
  border: 1px solid rgba(226, 226, 226, 1);
  width: 137px;
  height: 137px;
}

.md-ri-img-bt {
  display: inline-block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 137px;
  height: 17px;
  color: #666666;
}




/* 品牌logo */

.md-logo-bg {
  margin-top: 30px;
}

.md-logo {
  overflow: hidden;
  width: 1199;
  height: 147px;
}

.logo-lunbo li {
  margin-top: 15px;
  margin-left: 10px;
  float: left;
}

.logo-lunbo {
  overflow: hidden;
  width: 1199;
  height: 147px;
}

/* .swiper-container-vertical>.swiper-wrapper {
    color: #fff;
    transition-timing-function: linear;
    -o-transition-timing-function: linear;
    -webkit-transition-timing-function: linear;
} */
/* .swiper-slide {
   
    text-align: center;
    font-size: 18px;
    background: #fff;
   
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
} */

/* 中间左侧产品  */

.md-2 {
  margin-top: 50px;
  border-bottom: 3px rgba(7, 108, 224, 1) solid;
}

.md-2-left {
  margin-top: 40px;
  background: url("../../static/picture/9.jpg");
  background-size: 100%;
  float: left;
  width: 270px;
  height: 716px;
}

.md-2-left-bt {
  font-weight: 800;
  color: white;
  padding-top: 19px;
  text-align: center;

  font-size: 24px;
}
.md-2-left-bt a{
    color: #fff;
}
.md-2-left-img {
  padding-top: 30px;
  text-align: center;
}

.product-bt-list {
  width: 211px;
  height: 26px;
}

.swiper-wrapper {
  transition-timing-function: linear;
}

.product-bt-list {
  width: 211px;
  height: 40px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.product-list-nav {
  line-height: 48px;
  width: 211px;
  height: 30px;
  margin-top: 10px;
  margin-left: 49px;
}

.product-list-nav li:nth-child(1) a {
  color: rgb(243, 53, 53);
}

.product-list-nav li:nth-child(2) a {
  color: rgb(255, 172, 56);
}

.product-list-nav li:nth-child(3) a {
  color: rgb(254, 103, 2);
}

/* <!-- 中间热门仪器展示--> */

.md-2-center {
    float: left;
    margin-top: 30px;
    margin-left: 30px;
    width: 800px;
    height: 800px;
}

.tab-3 li {
  color: #666666;
  font-size: 16px;
  text-align: center;
  line-height: 36px;
  border-radius: 20px;
  width: 132px;
  height: 38px;
  border: 1px solid rgba(226, 226, 226, 1);
  margin-left: 30px;
  float: left;
}

.tab-3 li:hover {
  color: white;
  background: #076ce0;
}

.md-2-pro-bt {
  width: 596px;
  height: 56px;
}

.md-2-pro-list {
  width: 586px;
  height: 669px;
}

.md-2-pro-list td {
  width: 169px;
  height: 205px;
}

.md-2-pro-list td img {
  width: 100%;
  height: 100%;
  border: 1px solid rgba(226, 226, 226, 1);
}

.md-2-pro-list-table td {
   
  padding-left: 15px;
  padding-top: 15px;
}

.md-2-pro-list-table .md-2-pro-list-first {
  padding: 15px 0px 0 0;
}

.md-2-pro-list-font {
  text-align: center;
  line-height: 25px;
  width: 169px;
  height: 19px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 右侧新闻资料动态 */
.md-2-right {
  margin-top: 30px;
  float: left;
  width: 290px;
  height: 752px;
}

.md-2-right-newlist {
  width: 309px;
  height: 79px;
}

.md-2-right-newlist li {
  margin-left: 20px;
  color: #666666;
  font-size: 16px;
  line-height: 36px;
  text-align: center;
  border-radius: 20px;
  border: 1px solid rgba(226, 226, 226, 1);
  float: left;
  width: 100px;
  height: 38px;
}

.md-2-right-newlist li:hover {
  color: white;
  background: #076ce0;
}

.md-2-right-newlist-bt {
  width: 309px;
  height: 641px;
  border: 1px solid rgba(226, 226, 226, 1);
}

.md-2-right-newlist-bt li {
  padding: 10px 10px 0 20px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  padding-top: 20px;
  width: 279px;
  height: 37px;
  border-bottom: 1px dashed #f0f0f0;
}

.md-2-right-newlist-bt-content a {
  color: rgba(102, 102, 102, 1);
}



/* 中间三个图 */
.show-img {
  width: 100%;
  height: 200px;
  border-bottom: 3px rgba(7, 108, 224, 1) solid;
}

.show-img-1 {
  width: 269px;
  height: 150px;
  margin-top: 20px;
  float: left;
}

.show-img-2 {
  width: 567px;
  height: 150px;
  margin-left: 20px;
  margin-top: 20px;
  float: left;
}

.show-img-3 {
  width: 310px;
  height: 150px;
  margin-left: 20px;
  margin-top: 20px;
  float: left;
}




/* 最下方新闻左 */
/* .under-new {
  margin-top: 20px;
} */

.under-new{
    margin-top: 50px;
}
.under-new-left {
  float: left;
  width: 72%;
}

.under-new-left-content {
  margin-top: 20px;
  border: 1px solid rgba(226, 226, 226, 1);
  width: 862px;
  min-height: 564px;
}

.under-new-left-bt {
  width: 862px;
  height: 30px;
  color: rgb(7, 108, 224);
}

.content-left-img {
  float: left;
  margin-left: 5px;
  margin-top: 25px;
  width: 204px;
  height: 134px;
}

.content-left-img img {
  width: 100%;
}

.under-new-left-content-first {
  margin-left: 20px;
  width: 830px;
  height: 184px;
}

.content-left-content-font {
  width: 606px;
  height: 134px;
  float: left;
}

.under-new-left-content li {
  border-bottom: 1px dashed #f0f0f0;
}

.content-left-content-font-bt {
  margin-top: 30px;
  margin-left: 20px;
  width: 580px;
  height: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.content-left-content-font-bt a {
  font-size: 15px;
  font-family: 微软雅黑;
  color: rgba(102, 102, 102, 1);
}

.content-left-content-font-font {
  line-height: 25px;
  margin-top: 15px;
  margin-left: 20px;
  width: 580px;
  height: 52px;
  overflow: hidden;
  text-overflow: ellipsis;

}

.content-left-content-font-font {
  font-size: 12px;
  font-family: 微软雅黑;
  color: rgba(153, 153, 153, 1);
}

.content-left-content-font-date {
  margin-top: 15px;
  margin-left: 20px;
  line-height: 1.5;
  color: #999;
}

.under-new-left-content-other {
  margin-left: 20px;
  width: 830px;
  height: 42px;
}

.under-new-left-content-other-bt {
  float: left;
  line-height: 40px;
  width: 730px;
  height: 40px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.under-new-left-content-other-bt a {

  font-size: 15px;
  font-family: 微软雅黑;
  color: rgba(102, 102, 102, 1);
}

.under-new-left-content-other-date {
  color: #999;
  margin-top: 12px;
  float: left;
  width: 80px;
  height: 22px;
  vertical-align: middle;
}


/* 最下方新闻右 */
.under-new-right h2 {
  color: rgb(7, 108, 224);
}

.under-new-right {
  margin-left: 20px;
  float: left;
  width: 310px;
  height: 664px;
}

.under-new-right-content {
  margin-top: 23px;
  border: 1px solid rgba(226, 226, 226, 1);
  width: 308px;
  height: 564px;
}

.under-new-right-content li {
  line-height: 50px;
  margin-left: 20px;
  width: 278px;
  height: 50px;
  border-bottom: 1px dashed #f0f0f0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.under-new-right-content li a {
  color: rgba(102, 102, 102, 1);
}
li.more-btn{
    border-bottom: none;
    text-align: center;
}
.more-btn a{
    padding: 10px 20px;
    border: 1px solid #e2e2e2;
    border-radius: 10%;
}

/* 底部版权信息等 */
.footer {
  width: 100%;
  height: 334px;
  background: url("../picture/back-god.jpg") no-repeat;
  background-size: cover;
}

.footer-content {
  height: 334px;
}

.footer-content li {
  text-align: left;
  margin-top: 100px;
  float: left;
  width: 33%;
  height: 250;
}
.footer-content span{
    color: #fff;
    font-size: 14px;
    line-height:30px;
}


.brand-logo{
    padding-bottom: 50px;
    border-bottom: 10px solid #076ce0;
}