.ispn-usrn {
  width: 100%;
  min-width: 1200px;
  max-width: 1920px;
  margin: 0 auto;
  overflow: hidden;
}
.home-img {
  width: 100%;
  height: 500px;
  margin: 0 auto;
  overflow: hidden;
  background: url(1.jpg) no-repeat center;
  background-size: 1920px 500px ;
}
.home-img > a {
  display: block;
  width: 100%;
  height: 100%;
}
.hjl {
  width: 1200px;
  height: 555px;
  margin: 0 auto;
}
.hjl > h1 {
  height: 140px;
  line-height: 140px;
  text-align: center;
  font-size: 30px;
  color: #1a1a1a ;
}
.hjl > h1::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background-color: #e03233;
  margin: -35px auto 0 auto;
}
.hjl > div {
  width: 1125px;
  height: 350px;
  margin: 0 auto;
  background: url(2.jpg) no-repeat right center;
  background-size: 570px 350px;
  padding-top: 40px;
}
.hjl > div > div {
  width: 510px;
  height: auto;
}
.hjl > div > div > h1 {
  font-size: 22px;
  color: #1a1a1a;
  line-height: 1em;
  margin-bottom: 15px;
}
.hjl > div > div > p {
  font-size: 16px;
  color: #666666;
  line-height: 26px;
  margin-bottom: 45px;
}
.ispn-rn-ys {
  width: 100%;
  height: 570px;
  margin: 0 auto;
  overflow: hidden;
  background: url(3.jpg) no-repeat center;
  background-size: 1920px 570px;
}
.ispn-rn-ys > h1 {
  height: 135px;
  line-height: 135px;
  text-align: center;
  font-size: 30px;
  color: #1a1a1a ;
}
.ispn-rn-ys > h1::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background-color: #e03233;
  margin: -35px auto 0 auto;
}
.ispn-rn-ys > ul {
  width: 1200px;
  height: 375px;
  margin: 0 auto;
}
.ispn-rn-ys > ul li {
  float: left;
  width: 380px;
  height: 375px;
  margin-right: 30px;
}
.ispn-rn-ys > ul li > h1 {
  height: 160px;
  text-align: center;
  color: #fff;
  font-size: 22px;
  padding-top: 128px;
  line-height: 1em;
}
.ispn-rn-ys > ul li > p {
  margin: 15px 10px;
  color: #666666;
  font-size: 16px;
  line-height: 26px;
}
.xzdb {
  width: 1200px;
  height: auto;
  margin: 0 auto;
  padding-bottom: 60px;
}
.xzdb > h1 {
  height: 135px;
  line-height: 135px;
  text-align: center;
  font-size: 30px;
  color: #1a1a1a ;
}
.xzdb > h1::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background-color: #e03233;
  margin: -35px auto 0 auto;
}
.xzdb > div {
  width: 1155px;
  height: 615px;
  background: url(4.png) no-repeat right center;
  background-size: 700px 615px ;
}
.xzdb > div > div {
  margin-bottom: 35px;
}
.xzdb > div .div-top {
  width: 410px;
  height: 125px;
  font-size: 16px;
  color: #1a1a1a;
  line-height: 26px;
  text-align: right;
  padding-top: 25px;
}
.xzdb > div .div-middle {
  width: 410px;
  height: 125px;
  font-size: 16px;
  color: #1a1a1a;
  line-height: 26px;
  text-align: right;
  padding-top: 35px;
}
.xzdb > div .div-bt {
  width: 410px;
  height: 300px;
  font-size: 16px;
  color: #1a1a1a;
  line-height: 26px;
  text-align: right;
  padding-top: 130px;
}
.xzdb > div .text-g {
  color: #666666;
}
.kszg {
  width: 100%;
  height: 400px;
  margin: 0 auto;
  overflow: hidden;
  background: url(5.jpg) no-repeat center;
  background-size: 1920px 400px;
}
.kszg > h1 {
  height: 120px;
  line-height: 135px;
  text-align: center;
  font-size: 30px;
  color: #1a1a1a ;
}
.kszg > h1::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background-color: #e03233;
  margin: -35px auto 0 auto;
}
.kszg > p {
  line-height: 26px;
  text-align: center;
  font-size: 16px;
  color: #666666;
}
.kszg > form {
  width: 1200px;
  margin: 25px  auto 0 auto;
  height: 170px;
}
.kszg > form > div {
  width: 1200px;
  height: 60px;
}
.kszg > form > div input,
.kszg > form > div .select {
  float: left;
  width: 280px;
  height: 60px;
  text-align: center;
  font-size: 16px;
  line-height: 26px;
  color: #666666;
  outline-style: none;
  border: 1px solid #e03233;
  margin-right: 25px;
}
.kszg > form > div .select {
  position: relative;
  cursor: pointer;
  user-select: none;
  background: url(sj.png) no-repeat right 20px center #fff;
  background-size: 18px auto;
}
.kszg > form > div .select > p {
  height: 60px;
  line-height: 60px;
}
.kszg > form > div .select ul {
  position: absolute;
  top: 60px;
  left: -1px;
  width: 280px;
  display: none;
}
.kszg > form > div .select ul li {
  text-align: center;
  background-color: #fff;
  border: 1px solid #f1f1f1;
}
.kszg > form > div .select ul li:hover {
  color: #fff;
  background-color: skyblue;
}
.kszg > form > div .select .show-select {
  display: block;
}
.kszg > form > button {
  display: block;
  width: 280px;
  height: 60px;
  background-color: #e03233;
  margin: 50px auto 0 auto;
  outline-style: none;
  border: 0 ;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
}
.bk-rn {
  width: 1200px;
  height: 475px;
  margin: 0 auto;
  overflow: hidden;
}
.bk-rn > h1 {
  height: 135px;
  line-height: 135px;
  text-align: center;
  font-size: 30px;
  color: #1a1a1a ;
}
.bk-rn > h1::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background-color: #e03233;
  margin: -35px auto 0 auto;
}
.bk-rn > div {
  width: 1200px;
  height: 285px;
  background: url(6.jpg) no-repeat left center;
  background-size: 550px 285px;
  padding-left: 600px;
}
.bk-rn > div > div {
  width: 500px;
  margin-bottom: 20px;
}
.bk-rn > div > div > h1 {
  line-height: 40px;
  font-size: 22px;
  color: #1a1a1a ;
}
.bk-rn > div > div > p {
  line-height: 26px;
  font-size: 16px;
  color: #666666 ;
}
.xwjb {
  width: 100%;
  height: auto;
  padding-bottom: 60px;
  margin: 0 auto;
  overflow: hidden;
  border-top: 1px solid #e6e6e6;
  border-bottom: 1px solid #e6e6e6;
}
.xwjb > h1 {
  height: 120px;
  line-height: 140px;
  text-align: center;
  font-size: 30px;
  color: #1a1a1a ;
}
.xwjb > h1::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background-color: #e03233;
  margin: -35px auto 0 auto;
}
.xwjb > p {
  line-height: 26px;
  font-size: 16px;
  color: #666666 ;
  text-align: center;
  margin-bottom: 20px;
}
.xwjb > div {
  width: 1060px;
  height: 405px;
  margin: 0 auto;
}
.xwjb > div .float-l,
.xwjb > div .float-r {
  width: 500px;
  height: 405px;
  float: left;
}
.xwjb > div .float-l > img,
.xwjb > div .float-r > img {
  width: 500px;
  height: 370px;
  margin-bottom: 15px;
}
.xwjb > div .float-l > p,
.xwjb > div .float-r > p {
  line-height: 26px;
  text-align: center;
  font-size: 16px;
  color: #1a1a1a ;
}
.xwjb > div .float-r {
  float: right;
}
.rntc {
  width: 1200px;
  margin: 0 auto;
  height: 375px;
}
.rntc > h1 {
  height: 130px;
  line-height: 130px;
  text-align: center;
  font-size: 30px;
  color: #1a1a1a ;
}
.rntc > h1::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background-color: #e03233;
  margin: -35px auto 0 auto;
}
.rntc > ul {
  width: 1200px;
  margin: 0 auto;
  height: 180px;
}
.rntc > ul li {
  float: left;
  width: 280px;
  height: 180px;
  margin-right: 26px;
  padding-top: 102px;
  position: relative;
  cursor: pointer;
  user-select: none;
}
.rntc > ul li > div {
  width: 310px;
  height: auto;
  display: none;
}
.rntc > ul li > div p {
  font-size: 16px;
  line-height: 26px;
  margin-bottom: 30px;
}
.rntc > ul li > p {
  color: #fff;
  text-align: center;
}
.rntc > ul li > p:first-child {
  font-size: 22px;
  line-height: 26px;
  margin-bottom: 10px;
}
.rntc > ul .show-li > div {
  display: block;
}
.rntc > ul .bgc1 {
  background: url(9.png) no-repeat center;
  background-size: 100% 100%;
}
.rntc > ul .bgc1 > div {
  background: url(16.png) no-repeat center top;
  background-size: 100% 100%;
  position: absolute;
  top: 0;
  left: 290px;
  z-index: 1;
  padding: 25px 25px 0px 28px;
}
.rntc > ul .bgc2 {
  background: url(10.png) no-repeat center;
  background-size: 100% 100%;
}
.rntc > ul .bgc2 > div {
  background: url(15.png) no-repeat center top;
  background-size: 100% 100%;
  position: absolute;
  top: 0;
  left: -320px;
  z-index: 1;
  padding: 25px 28px 0px 25px;
}
.rntc > ul .bgc3 {
  background: url(11.png) no-repeat center;
  background-size: 100% 100%;
}
.rntc > ul .bgc3 > div {
  background: url(16.png) no-repeat center top;
  background-size: 100% 100%;
  position: absolute;
  top: 0;
  left: 290px;
  z-index: 1;
  padding: 25px 25px 0px 28px;
}
.rntc > ul .bgc4 {
  background: url(12.png) no-repeat center;
  background-size: 100% 100%;
}
.rntc > ul .bgc4 > div {
  background: url(15.png) no-repeat center top;
  background-size: 100% 100%;
  position: absolute;
  top: 0;
  left: -315px;
  z-index: 1;
  padding: 25px 28px 0px 25px;
}
.cjwt {
  width: 100%;
  height: 545px;
  background-color: #f7f7f7;
}
.cjwt > h1 {
  height: 130px;
  line-height: 130px;
  text-align: center;
  font-size: 30px;
  color: #1a1a1a ;
}
.cjwt > h1::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background-color: #e03233;
  margin: -35px auto 0 auto;
}
.cjwt > div {
  width: 1200px;
  height: 350px;
  margin: 0 auto;
  background: url(14.jpg) no-repeat right center;
  background-size: 570px 350px;
}
.cjwt > div > ul {
  width: 585px;
  height: 350px;
  background: url(13.png) no-repeat center top;
  background-size: 100% 100%;
}
.cjwt > div > ul li {
  width: 585px;
  height: 50px;
  margin-bottom: 25px;
}
.cjwt > div > ul li > a {
  display: block;
  width: 100%;
  height: 100%;
  line-height: 50px;
  padding-left: 80px;
  color: #666666;
  font-size: 18px;
}
.clear:after {
  content: '';
  display: block;
  clear: both;
}
.clear {
  zoom: 1;
}
.margin-r0 {
  margin-right: 0 !important;
}
* {
  box-sizing: border-box;
}