/* 预定义样式开始 */
body,
div,
ol,
ul,
li,
dl,
dt,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
p,
form,
fieldset,
legend,
input {
  margin: 0;
  padding: 0;
  /* min-width:1500px; */
}

h1,
h2,
h6 {
  font-size: 100%;
}

ol,
ul {
  list-style: none;
}

img,
fieldset {
  border: 0 none;
  display: block;
}

* {
  padding: 0rem;
  margin: 0rem;
}

ul li {
  list-style: none;
}

a {
  text-decoration: none;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

em {
  font-style: normal;
}

body {
  font: 14px/1.5;
  color: #333;
  background-color: #fff;
  min-width: 1226px;
  font-size: 16px;
  font-family: Microsoft YaHei, Microsoft YaHei-Regular;
}

i {
  font-style: normal;
}

input:focus {
  outline: none;
}

/* 预定义样式结束 */
.nav-top {
  width: 100%;
  height: 45px;
  background: #f2f2f2;
}
.nav-Contant {
  /* width: 1590px; */
  height: 45px;
  margin: 0 auto;
}
.nav-Contant .nav-C-left {
  width: 250px;
  height: 15px;
  float: left;
  padding: 15px 0;
}
.nav-Contant .nav-C-left span {
  color: #979797;
  font-size: 14px;
  display: block;
}
.nav-Contant .nav-C-right {
  width: 181px;
  height: 45px;
  float: right;
}
.nav-Contant .nav-C-right .navR-left {
  width: 19px;
  height: 30px;
  padding-top: 15px;
  float: left;
}
.nav-Contant .nav-C-right .navR-left img {
  width: 19px;
  height: 19px;
}
.nav-Contant .nav-C-right .navR-right {
  width: 150px;
  height: 45px;
  padding-left: 6px;
  float: right;
  font-size: 14px;
  line-height: 45px;
  color: #979797;
}

.nav-DvSentas {
  width: 100%;
  height: 440px;
}
.banner {
  width: 100%;
  height: 440px;
  background: url(../images/band-02.jpg) no-repeat center;
  position: relative;
}
.banner-Const {
  width: 312px;
  height: 53px;
  left: 50%;
  margin-left: -155px;
  position: absolute;
  top: 150px;
  text-align: center;
}
.banner-Const span {
  font-size: 30px;
  font-weight: 700;
  color: #ffffff;
}
.banner-Const span::after {
  content: "";
  display: block;
  width: 46px;
  height: 3px;
  background: #eb9741;
  margin: 0 auto;
  margin-top: 22px;
}
/* 结束 */
/* 我们是谁 */
.option {
  width: 100%;
  height: 68px;
  position: relative;
}
.option-L {
  width: 109px;
  height: 105px;
  background: #eb9741;
  position: absolute;
  top: -37px;
}
.option-L .option-top {
  width: 77px;
  height: 14px;
  margin: 0 auto;
  margin-top: 30px;
  text-align: center;
  line-height: 14px;
  position: relative;
}
.option-L .option-top span {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
}
.option-L .option-top span::after {
  content: "";
  display: block;
  width: 24px;
  height: 1px;
  position: absolute;
  background: #ffffff;
  top: 7px;
}
.option-L .option-top span::before {
  content: "";
  display: block;
  width: 24px;
  height: 1px;
  background: #ffffff;
  position: absolute;
  top: 7px;
  right: 0;
}
.optanst-lis {
  width: 72px;
  height: 18px;
  margin: 0 auto;
  margin-top: 17px;
  text-align: center;
  line-height: 18px;
}
.optanst-lis span {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
}
.option-C {
  width: 521px;
  height: 44px;
  margin-left: 109px;
  padding: 24px 0 0 12px;
}
.option-Right {
  width: 558px;
  height: 68px;
  display: flex;
  justify-content: space-between;
}
.option-title {
  height: 27px;
  line-height: 27px;
  font-size: 14px;
  font-weight: 400;
  text-align: left;
  color: #666666;
}
.option-title i {
  margin-left: 3px;
}
.option-C .option-icon {
  width: 19px;
  height: 27px;
  background: cornsilk;
  float: left;
}
.tab {
  width: 100%;
}
.tab-title {
  height: 30px;
  width: 1200px;
  height: 68px;
  margin: 0 auto;
  position: relative;
  display: flex;
  justify-content: space-between;
}
.tab-title .item {
  display: inline-block;
  height: 41px;
  padding: 28px 0 0 0;
  color: #333;
  font-size: 14px;
  font-family: Microsoft YaHei, Microsoft YaHei-Regular;
  font-weight: 400;
  color: #666666;
  text-align: center;
  position: relative;
  z-index: 99;
}
.tab-title .item-cur {
  color: #eb9741;
  border-bottom: 2px solid #eb9741;
}
.tab-cont {
  position: relative;
  width: 100%;
  /* height: 1154px; */
  /* overflow: hidden; */
  border-top: 1px solid #eaeaea;
  margin-bottom: 50px;
}
.tab-cont__wrap {
  width: 1200px;
  margin: 0 auto;
  padding: 106px 0 0 0;
}
/* .tab-cont .item {
  width: 400px;
  height: 200px;
  line-height: 200px;
  text-align: center;
  color: #fff;
} */
.Onast-NONe {
  width: 1112px;
  height: 73px;
}
.OnastLeft {
  width: 271px;
  height: 73px;
  float: left;
}
.OnastLeft span{
  font-size: 24px;
  font-weight: 400;
  text-align: left;
  color: #333333;
}
.OnastLeft span::after{
  content: "";
  display: block;
  width: 271px;
  height: 1px;
  background: #DEDEDE;
  margin-top: 37px;
}
.OnastReft {
  width: 297px;
  height: 76px;
  float: right;
}
.OnastReft img {
  width: 297px;
  height: 76px;
}
.introduce00315{
  width: 1175px;
  /* height: 257px; */
  margin-top: 46px;
}
.introduce00315 p{
  width: 1175px;
  height: 257px;
  opacity: 1;
  font-size: 16px;
  font-family: Microsoft YaHei, Microsoft YaHei-Regular;
  font-weight: 400;
  text-align: left;
  color: #666666;
  line-height: 40px;
  letter-spacing: 1px;
}
.introduce00315 span{
  font-size: 16px;
  font-weight: 400;
  text-align: left;
  color: #666666;
}
.introdiING{
  width: 1200px;
  height: 374px;
  background: silver;
  margin-top: 53px;
}
.introdiING .left-img{
  width: 702px;
  height: 374px;
  background: silver;
  float: left;
}
.introdiING .Reft-img{
  width: 498px;
  height: 374px;
  background: #eb9741;
  /* padding: 147px 97px 146px 97px; */
  float: right;
}
.introdiING .Reft-img img{
  width: 498px;
  height: 374px;
}
.lastnas0215213310{
  width: 100%;
  height: 425px;
  background: url(../images/imgasct=001200.png) no-repeat center;
  bottom: -48px;
  left: 0;
  position: absolute;
}
/* 结束 */
/* 最后 */
.last {
  width: 100%;
  background: url(../images/lastlogo.png) no-repeat;
  background-size: cover;
}
.last-const {
  width: 1539px;
  height: 330px;
  margin: 0 auto;
  padding: 48px 0 0 51px;
}
.last-navsrt {
  width: 100%;
  height: 63px;
  background: #2e2e2e;
}
.last-Lesf {
  width: 997px;
  height: 307px;
  float: left;
  display: flex;
  justify-content: space-between;
}
.last-Top {
  width: 93px;
  height: 15px;
  line-height: 15px;
  display: flex;
  justify-content: space-between;
}
.last-Top span {
  font-size: 16px;
  font-weight: 400;
  text-align: left;
  color: #ffffff;
  display: block;
}
.last-Top i {
  margin-top: 5px;
}
.last-Top i img {
  width: 12px;
  height: 6px;
}
.last-Resf {
  width: 351px;
  height: 289px;
  float: right;
  border-left: 1px solid #3d3d3d;
  padding-left: 70px;
  padding-top: 18px;
}
.last-onstt {
  width: 93px;
  height: 177px;
}
.last-ul-li-saps {
  width: 93px;
  height: 135px;
  margin-top: 27px;
}
.last-ul-li-saps ul li {
  font-size: 14px;
  font-weight: 400;
  color: #ffffff;
  margin-bottom: 16px;
}
.lasnt-Tamp {
  width: 351px;
  height: 142px;
  font-size: 16px;
  font-weight: 400;
  text-align: left;
  color: #ffffff;
}
.lasnt-Tamp p {
  font-size: 25px;
  text-align: left;
  color: #ffffff;
  margin-top: 10px;
}
.lasnt-Tamp em {
  font-size: 14px;
  text-align: left;
  color: #ffffff;
  margin-top: 10px;
  display: block;
}
.lianjie {
  width: 247px;
  height: 30px;
  margin-top: 15px;
}
.lianjie ul {
  display: flex;
  justify-content: space-between;
}
.manst-lsana {
  width: 100%;
  height: 115px;
  padding-top: 24px;
  display: flex;
}
.mans-right {
  width: 216px;
  height: 77px;
  color: #ffffff;
  font-size: 14px;
  padding: 36px 0 0 20px;
}
.listnav-c {
  width: 1515px;
  height: 37px;
  margin: 0 auto;
  padding: 26px 0 0 0;
  font-size: 14px;
  font-weight: 400;
  text-align: left;
  color: #ffffff;
}
.listnav-c a {
  font-size: 14px;
  font-weight: 400;
  text-align: left;
  color: #ffffff;
}
.listnav-c i {
  float: right;
}
/* 结束 */

.social-share-icon icon-douban {
  display: none;
  background: red;
}
.social-share .icon-wechat .wechat-qrcode .help p {
  display: none;
}
.social-share .icon-wechat .wechat-qrcode h4 {
  display: none;
}
.row{
  display: flex;
}