.top-nav {
  height: 150px;
  background-color: #e5e5e5;
}
.top-nav .top-nav-center {
  margin: 0 auto;
  width: 1434px;
  position: relative;
  height: 100%;
}
.top-nav .top-nav-center .logo-a {
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto 0;
  left: 0;
  width: 200px;
  height: 63px;
}
.top-nav .top-nav-center .logo-a h1 {
  position: absolute;
  clip: rect(0, 0, 0, 0);
}
.top-nav .top-nav-center .top-tel {
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto 0;
  right: 0;
  width: 199px;
  height: 68px;
}
.top-nav .top-nav-center .top-nav-list {
  width: 870px;
  margin: 0 auto;
}
.top-nav .top-nav-center .top-nav-list .top-nav-li {
  float: left;
  color: #000;
  line-height: 150px;
  width: 140px;
  text-align: center;
  position: relative;
  font-size: 18px;
}
.top-nav .top-nav-center .top-nav-list .top-nav-li a {
  color: #2e2e2e;
}
.top-nav .top-nav-center .top-nav-list .top-nav-li .top-nav-a {
  display: inline-block;
  width: 100%;
  line-height: 35px;
  font-size: 18px;
  padding-bottom: 5px;
  color: #2e2e2e;
}
.top-nav .top-nav-center .top-nav-list .top-nav-li .top-nav-a span {
  vertical-align: 3px;
}
.top-nav .top-nav-center .top-nav-list .top-nav-li .changea {
  font-size: 20px!important;
  font-weight: 700!important;
  border-bottom: 1px solid #666!important;
}
.top-nav .top-nav-center .top-nav-list .top-nav-li .hiddenul {
  position: absolute;
  z-index: 1;
  height: 0;
  overflow: hidden;
  width: 100%;
  left: 0;
  top: 100px;
  transition: all 0.5s;
}
.top-nav .top-nav-center .top-nav-list .top-nav-li .hiddenul li {
  line-height: 63px;
  text-align: center;
  background-color: #ddd;
}
.top-nav .top-nav-center .top-nav-list .top-nav-li .hiddenul li a {
  display: block;
  color: #424242;
}
.top-nav .top-nav-center .top-nav-list .top-nav-li .hiddenul li a:hover {
  background-color: #1978d1;
  color: #fff;
}
.slide .item a {
  display: block;
}
.slide .item a img {
  display: block;
}
.search {
  position: relative;
}
.search .search-box {
  width: 758px;
  height: 134px;
  background-color: #e6e5e5;
  position: absolute;
  right: 0;
  margin-top: -103px;
  z-index: 99;
}
.search .search-box .search-box-left {
  padding-left: 30px;
}
.search .search-box .search-box-left p {
  color: #333333;
}
.search .search-box .search-box-left p:nth-child(1) {
  font-size: 24px;
  font-weight: 700;
  margin-top: 30px;
}
.search .search-box .search-box-left p:nth-child(2) {
  font-size: 16px;
  margin-top: 16px;
  padding-left: 2px;
}
.search .search-box .search-box-left p:nth-child(2) a {
  color: #333333;
  margin-right: 10px;
  padding-bottom: 3px;
}
.search .search-box .search-box-left p:nth-child(2) a:hover {
  border-bottom: 1px solid #666;
  font-weight: 700;
}
.search .search-box .search-box-right {
  width: 292px;
  height: 94px;
  background: url("../images/bg2.png") no-repeat;
  margin-top: 12px;
  margin-right: -19px;
}
.search .search-box .search-box-right .search-outline {
  width: 192px;
  height: 30px;
  border-radius: 7px;
  margin-top: 50px;
  margin-left: 50px;
}
.search .search-box .search-box-right .search-outline input {
  float: left;
  border: 1px solid #aaa;
  width: 160px;
  height: 31px;
  padding-left: 5px;
  padding-right: 5px;
}
.search .search-box .search-box-right .search-outline a {
  float: left;
  width: 30px;
  height: 31px;
  line-height: 30px;
  background-color: #1978d1;
  text-align: center;
  font-size: 16px;
  color: #fff;
}
.index-title {
  text-align: center;
  position: relative;
  margin-top: 120px;
  height: 80px;
}
.index-title p:nth-child(1) {
  font-size: 42px;
  color: #333;
  font-weight: 700;
  letter-spacing: 4px;
}
.index-title p:nth-child(2) {
  color: #999;
  font-weight: 700;
  letter-spacing: 4px;
}
.index-title .line1 {
  position: absolute;
  width: 280px;
  height: 1px;
  background-color: #000;
  top: 25px;
  left: 173px;
}
.index-title .line2 {
  position: absolute;
  width: 350px;
  height: 3px;
  background-color: #000;
  top: 30px;
  left: 103px;
}
.index-title .line1-2 {
  left: auto;
  right: 173px;
}
.index-title .line2-2 {
  left: auto;
  right: 103px;
}
.index-product .index-product-list {
  margin-top: 45px;
}
.index-product .index-product-list ul {
  margin-right: -50px;
}
.index-product .index-product-list ul li {
  width: 290px;
  float: left;
  margin-right: 20px;
  margin-bottom: 20px;
}
.index-product .index-product-list ul li a {
  display: block;
}
.index-product .index-product-list ul li a img {
  display: block;
  width: 100%;
}
.index-product .index-product-list ul li a p {
  width: 100%;
  line-height: 30px;
  background-color: #ccc;
  color: #333;
  font-size: 15px;
  font-weight: 700;
  padding: 0 20px;
}
.index-client {
  height: 700px;
  background-color: #f1f1f1;
  overflow: hidden;
  margin-top: 62px;
}
.index-client .index-title {
  margin-top: 34px;
}
.index-client #focus li a {
  display: block;
  position: relative;
  color: #fff;
}
.index-client #focus li a .video-name {
  position: absolute;
  width: 100%;
  bottom: 0;
  height: 50px;
  line-height: 50px;
  background-color: rgba(0, 0, 0, 0.4);
  font-size: 22px;
  padding-left: 20px;
  padding-right: 66px;
}
.index-client #focus li a .play-icon {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 30px;
}
.index-client #focus li a .play-icon img {
  width: 100%;
  display: block;
}
.index-client #focus li a .white-box {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.7);
}
.index-client #focus li a .white-box .video-name1 {
  position: absolute;
  left: 0;
  right: 0;
  top: 140px;
  padding: 0 10px;
  text-align: center;
  letter-spacing: 2px;
  color: #333;
  font-weight: 700;
  font-size: 35px;
}
.index-client #focus li a .white-box .play-icon1 {
  position: absolute;
  width: 60px;
  height: 60px;
  top: 240px;
  left: 0;
  right: 0;
  margin: 0 auto;
}
.index-about .index-title {
  margin-top: 50px;
  margin-bottom: 45px;
}
.index-about .index-about-con .index-about-img {
  width: 50%;
  float: left;
  height: 380px;
}
.index-about .index-about-con img {
  width: 100%;
  height: 100%;
  display: block;
}
.index-about .index-about-con .index-about-ps {
  float: left;
  width: 50%;
  height: 380px;
  background-color: #1978d1;
  color: #fff;
  padding-right: 19%;
  overflow: hidden;
  padding-left: 30px;
}
.index-about .index-about-con .index-about-ps p:nth-child(1) {
  font-size: 18px;
  margin: 42px 0 14px;
  font-weight: 700;
  letter-spacing: 2px;
}
.index-about .index-about-con .index-about-ps p:nth-child(2) {
  width: 65px;
  margin-bottom: 30px;
  height: 3px;
  background-color: #fff;
}
.index-about .index-about-con .index-about-ps p:nth-child(3) {
  text-align: justify;
  font-size: 12px;
  line-height: 30px;
  letter-spacing: 3px;
}
.index-about .index-about-con .index-about-ps p:nth-child(4) a {
  display: block;
  width: 150px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  border: 1px solid #fff;
  color: #fff;
  margin-top: 36px;
}
.index-advantage .index-title {
  margin-top: 100px;
}
.index-advantage .index-advantage-list {
  margin-top: 40px;
}
.index-advantage .index-advantage-list ul li {
  width: 25%;
  height: 343px;
  float: left;
  border: 1px solid #fff;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}
.index-advantage .index-advantage-list ul li:hover {
  background-color: #eee;
  border: 1px solid #d1d1d1;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}
.index-advantage .index-advantage-list ul li p {
  text-align: center;
}
.index-advantage .index-advantage-list ul li p:nth-child(1) {
  margin-top: 20px;
}
.index-advantage .index-advantage-list ul li p:nth-child(1) img {
  display: block;
  margin: 0 auto;
}
.index-advantage .index-advantage-list ul li p:nth-child(2) {
  font-size: 22px;
  line-height: 56px;
  font-weight: 700;
}
.index-advantage .index-advantage-list ul li p:nth-child(3) {
  padding: 0 20px;
  text-align: justify;
  line-height: 30px;
  margin-top: 10px;
}
.index-news .index-news-list {
  margin-top: 46px;
  height: 303px;
  background: url("../images/four.png") no-repeat left;
}
.index-news .index-news-list ul {
  margin-left: 490px;
}
.index-news .index-news-list ul li {
  width: 680px;
  height: 60px;
  border-bottom: 1px dashed #7f7f7f;
  padding-left: 20px;
}
.index-news .index-news-list ul li:nth-child(1) {
  margin-left: -140px;
}
.index-news .index-news-list ul li:nth-child(2) {
  margin-left: -102px;
}
.index-news .index-news-list ul li:nth-child(3) {
  margin-left: -63px;
}
.index-news .index-news-list ul li:nth-child(4) {
  margin-left: -30px;
}
.index-news .index-news-list ul li p:nth-child(1) {
  line-height: 30px;
  font-size: 14px ;
}
.index-news .index-news-list ul li p:nth-child(1) a {
  color: #1978d1;
  font-weight: 700;
  font-size: 20px;
  float: left;
  width: 285px;
}
.index-news .index-news-list ul li p:nth-child(1) span {
  font-weight: 700;
  color: #4c4c4c;
  margin-left: 30px;
  vertical-align: -2px;
  letter-spacing: 3px;
}
.index-news .index-news-list ul li p:nth-child(2) {
  color: #666;
}
.index-contact {
  height: 780px;
  margin-top: 70px;
  background: url("../images/w-bg.png") no-repeat bottom;
  padding-top: 5px;
}
.index-contact .index-title {
  margin-top: 10px;
}
.index-contact .index-contact-ps {
  text-align: center;
  margin-top: 38px;
  font-size: 16px;
}
.index-contact .index-contact-ps p {
  margin-bottom: 15px;
}
.footer {
  background: url("../images/b-bg.png") no-repeat center;
  height: 358px;
  overflow: hidden;
  margin-top: 60px;
}
.footer .footer-top {
  height: 105px;
  background: url("../images/yl.png") no-repeat;
  position: absolute;
  left: 0;
  right: 0;
  margin: -35px auto 0;
  padding-left: 180px;
  overflow: hidden;
}
.footer .footer-top ul li {
  line-height: 30px;
  float: left;
  margin-right: 20px;
}
.footer .footer-top ul li a {
  color: #fff;
  font-size: 16px;
}
.footer .footer-top ul li a:hover {
  font-weight: 700;
  border-bottom: 1px solid #fff;
}
.footer .footer-ps {
  text-align: center;
  margin-top: 67px;
}
.footer .footer-ps p {
  color: #fff;
  font-weight: 700;
  letter-spacing: 3px;
  margin-bottom: 20px;
}
.product-left {
  width: 230px;
}
.product-right {
  width: 950px;
}
.product-left-title {
  width: 230px;
  height: 90px;
  text-align: center;
  background-color: #1978d1;
  color: #fff;
  padding-top: 16px;
  border: 1px solid #003ebd;
}
.product-left-list {
  height: 343px;
  background-color: #8cbce8;
  border: 1px solid #5a9fde;
  padding: 10px 8px 0;
  margin: 10px 0 30px;
}
.product-left-list ul li {
  border-bottom: 1px solid #6283a2;
  text-align: center;
  margin-bottom: 6px;
}
.product-left-list ul li a {
  display: block;
  width: 214px;
  height: 77px;
  color: #000;
}
.product-left-list ul li a p:nth-child(1) {
  font-weight: 700;
  font-size: 20px;
  line-height: 77px;
}
.product-left-list ul li a.on {
  background-color: #fff;
  border: 2px solid #5a9fde;
}
.product-left-ps {
  height: 190px;
  background-color: #8cbce8;
  border: 1px solid #5a9fde;
  text-align: center;
  margin-top: 10px;
  line-height: 45px;
  padding-top: 5px;
}
.product-left-ps span {
  font-weight: 700;
}
.product-left-title p:nth-child(1) {
  font-size: 28px;
  font-weight: 700;
}
.product-left-title p:nth-child(2) {
  font-size: 16px;
}
.product-right-title {
  border-bottom: 4px solid #ddd;
}
.product-right-title p {
  float: left;
  line-height: 40px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 2px;
  color: #333;
}
.product-right-title p i {
  display: inline-block;
  width: 3px;
  height: 30px;
  background-color: #333;
  margin-left: 13px;
  vertical-align: -5px;
}
.product-right-title p span {
  margin-left: 20px;
  font-family: Impact;
  color: #ccc;
  vertical-align: -1px;
  font-weight: 400;
}
.modal-dialog {
  width: 883px;
  height: 600px!important;
  margin: 140px auto 0;
}
.modal-header {
  padding: 13px;
}
.modal-content {
  border-radius: 0;
}
.modal-body {
  height: 546px;
  padding: 0;
}
.video-js {
  width: 100%!important;
  height: 100%!important;
}
.modal-body video {
  display: block;
  margin: 0 auto;
  width: 100%;
}