@charset "utf-8";

body,
html {
  min-width: 300px;
  overflow-x: hidden;
}

* {
  margin: 0;
  padding: 0;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  -o-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
}

body,
p,
h1,
h2,
h3,
h4,
h5,
table,
ul,
li,
form,
input {
  margin: 0;
  padding: 0;
  color: #000;
  font-family: "Microsoft yahei";
}

body,
p {
  font-size: 14px;
  border: none;
  color: #000;
}

a {
  font-size: 14px;
  color: #000;
  text-decoration: none;
  border: none;
  padding: 0;
  margin: 0;
}

table {
  border-collapse: collapse;
}

img {
  border: 0;
  margin: 0;
  padding: 0;
}

ul,
li {
  list-style: none;
  border: 0;
  margin: 0;
  padding: 0;
}

dl,
dt,
dd {
  margin: 0;
  padding: 0;
  -webkit-margin-start: 0;
}

h1,
h2,
h3,
h4,
h5 {
  font-weight: normal;
  font-size: 12px;
  display: block;
}

strong,
b {
  font-weight: normal;
}

table,
tr,
td {
  border-spacing: 0;
}

em,
i,
b {
  font-style: normal;
}

p {
  line-height: 170%;
  color: #555;
  font-size: 14px;
}

input {
  border: none;
  background: none;
}

figcaption {
  display: block;
}

input:focus {
  outline: none;
}

::-webkit-input-placeholder {
  /* WebKit browsers */
  font-size: 14px;
  color: #dfdfdf;
}

::-ms-input-placeholder {
  /* Internet Explorer 10+ */
  font-size: 14px;
  color: #dfdfdf;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.clearfix {
  *zoom: 1;
}

.clearfix:before,
.clearfix:after {
  display: table;
  line-height: 0;
  content: "";
}

.clearfix:after {
  clear: both;
}

.box {
  padding: 80px 85px;
}

.inner {
  width: 1200px;
  margin: 0px auto;
}

/*导航*/
.barwrap {
  padding: 0 40px;
  height: 100px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 333;
  display: flex;
  display: -ms-flexbox;
  display: -moz-flex;
  display: -ms-flexbox;
  display: -moz-flex;
  display: -ms-flexbox;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  align-items: center;
}

.barwrap .logo {
  display: block;
}

.navbar {
  display: flex;
  display: -ms-flexbox;
  display: -moz-flex;
  display: -ms-flexbox;
  display: -moz-flex;
  display:
    -ms-flexbox;
  /* justify-content: flex-start; */
  flex: 2;
  justify-content: space-evenly;
}

.navbar li {
  padding: 0 30px;
  line-height: 100px;
}

.navbar div {
  padding: 0 45px;
  line-height: 100px;
}

.navbar li a {
  color: #fff;
  font-size: 18px;
  transition: all 0.6s;
  position: relative;
  display: block;
  height: 100%;
}

.navbar li a b {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: #d7a449;
  display: block;
  z-index: 33;
  width: 0;
  transition: all 0.6s;
  width: 100%;
  transform: scale(0);
}

.navbar li:hover a b,
.navbar li.on a b {
  transform: scale(1);
}

.navbar li:hover a {
  background-color: none;
  color: #d7a449;
}

.navbar li:hover ul,
.navbar li.on a {
  color: #d7a449;
  background-color: #fff;
}


.barwrap .div2 {
  display: flex;
  display: -ms-flexbox;
  display: -moz-flex;
  display: -ms-flexbox;
  display: -moz-flex;
  display: -ms-flexbox;
  align-items: center;
  border-left: 1px solid #636B74;
  padding-left: 30px;
}

.barwrap .div2 h3 {
  font-size: 20px;
  color: #000;
}

.barwrap .div2 h3 img {
  display: inline-block;
  margin-right: 20px;
  vertical-align: middle;
}

.barwrap .div2 strong {
  display: block;
  font-size: 16px;
  color: #fff;
  padding-bottom: 10px;
  line-height: 1;
}

.barwrap .div2 b {
  display: block;
  font-size: 22px;
  color: #00386e;
  font-family: segeo;
  line-height: 1;
}

.barwrap.on {
  animation-name: down;
  animation-duration: 1s;
  background: #043d82;
  border-bottom: none;
}

.barwrap.on .div2 b {
  color: #fff;
}

.barwrap.on .div2 {
  border-left: 1px solid #6e0001;
}

.barwrap.on .navbar li:hover a,
.barwrap.on .navbar li.on a {
  color: #d7a449;
}

.barwrap.on .navbar li a b,
.barwrap.on .navbar li.on a b {
  background: #d7a449;
}

/*搜索*/
.barwrap .zoom {
  cursor: pointer;
  display: inline-block;
  vertical-align: middle;
  margin-left: 60px;
}

.search-close {
  position: fixed;
  top: 30px;
  right: 30px;
  cursor: pointer;
}

.search-box {
  background: #fff;
  position: fixed;
  top: 0px;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 333;
  bottom: 0;
  display: flex;
  display: -ms-flexbox;
  display: -moz-flex;
  display: -ms-flexbox;
  display: -moz-flex;
  display:
    -ms-flexbox;
  align-items: center;
  transform-origin: bottom center;
  transform: scaleY(0);
  transition: transform .3s .5s;
}

.search-box .div {
  width: 800px;
  margin: 0 auto;
  transition: all .5s .3s;
  filter: alpha(opacity=0);
  opacity: 0;
  transform: translate(0px, 20px);
}

.search-box .in {
  background: #fff;
  height: 50px;
  width: 700px;
  padding-left: 20px;
  font-size: 16px;
}

.search-box .sub {
  background: #d7a449;
  height: 50px;
  width: 100px;
  font-size: 16px;
  color: #fff;
  cursor: pointer;
}

.search-box p {
  padding: 30px 0 0 0;
}

.search-box p a {
  display: inline-block;
  padding: 0 20px;
  font-size: 14px;
  color: #fff;
  opacity: 0.8;
  filter: alpha(opacity=80);
  transition: all 0.36s;
}

.search-box p strong {
  display: inline-block;
  font-size: 16px;
  color: #fff;
}

.search-box p a:hover {
  color: #d7a449;
}

.search-box .div.on {
  opacity: 1;
  transform: translate(0, 0);
  filter: alpha(opacity=100);
}

.search-box.active {
  transform-origin: top center;
  transform: scaleY(1);
  transition: transform .3s;
}

/*banner滚动*/
.banner {
  position: relative;
  overflow: hidden;
  width: 100%;
}

.banner .bannerfix>li {
  height: 100%;
  line-height: 0;
  opacity: 0;
  transition: opacity 1000ms linear;
  -webkit-transition: opacity 1000ms linear;
  float: left;
  position: relative;
}

.banner .bannerfix>li .bimg {
  line-height: 0;
  width: 100%;
  position: relative;
  transition: transform 5s ease;
  -webkit-transition: transform 5s ease;
  transform: scale(1.1);
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
}

.banner .bannerfix>li.imgIn {
  opacity: 1;
  z-index: 10;
  display: block;
}

.banner .bannerfix>li.imgIn .bimg {
  transform: matrix(1, 0, 0, 1, 0, 0);
  -webkit-transform: matrix(1, 0, 0, 1, 0, 0);
}

.banner .flex-control-nav {
  width: 100%;
  height: 20px;
  position: absolute;
  left: 0;
  bottom: 50px;
  text-align: center;
  z-index: 20;
}

.banner .flex-control-nav li {
  display: inline-block;
  position: relative;
  margin-right: 15px;
  width: 5px;
  height: 20px;
}

.banner .flex-control-nav li:last-child {
  margin-right: 0;
}

.banner .flex-control-nav li span {
  display: block;
  text-indent: 999px;
  overflow: hidden;
  width: 5px;
  height: 8px;
  position: absolute;
  background: #fff;
  transition: 320ms;
  left: 0;
  top: 6px;
}

.banner .flex-control-nav li a.flex-active span {
  height: 20px;
  top: 0;
  background: #d7a449;
}

.banner .txt {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  width: 1200px;
}

.banner .txt img {
  display: block;
  max-width: 100%;
}

.banner .txt .t2 {
  padding-top: 30px;
}

.banner li.flex-active-slide .t1 {
  animation-name: fadeInUp;
  animation-duration: 1s;
  transition-delay: 0.5s
}

.banner li.flex-active-slide .t2 {
  animation-name: fadeInUp;
  animation-duration: 1.5s;
  transition-delay: 1s;
}

/*banner优势条*/
.index-sec1 {
  background: #f3f3f3;
}

.index-sec1 .ul1 li {
  float: left;
  width: 20%;
  background: #fff;
  border-right: 1px solid #d8d8d8;
  transition: all 0.6s;
  position: relative;
  z-index: 33;
  word-break: break-all;
}

.index-sec1 .ul1 li:last-child {
  border-right: none;
}

.index-sec1 .ul1 li a {
  display: flex;
  display: -ms-flexbox;
  display: -moz-flex;
  padding: 30px 10px;
  justify-content: center;
  align-items: center;
}

.index-sec1 .ul1 li h3 {
  font-size: 16px;
  color: #000;
  margin-bottom: 10px;
  height: 20px;
  line-height: 20px;
  overflow: hidden;
}

.index-sec1 .ul1 li p {
  font-size: 12px;
  color: #cccccc;
  /* text-transform: uppercase; */
  height: 20px;
  line-height: 20px;
  overflow: hidden;
}

.index-sec1 .ul1 li img {
  transition: all 0.6s;
  display: block;
  margin-right: 10px;
}

.index-sec1 .ul1 li:hover img {
  transform: rotateY(180deg);
}

.index-sec1 .ul1 li:hover {
  box-shadow: 3px 0px 5px rgba(0, 0, 0, 0.1);
  transform: translateY(-20px);
}

/*公司介绍*/
.sec1-intro {
  position: relative;
  padding: 50px 0 0 0;
}

.sec1-intro .intro-cont {
  position: relative;
  z-index: 3;
  width: 100%;
  margin-left: 6%;
  background: #fff url(../img/bg1.png) no-repeat bottom right;
  padding: 30px;
  display: flex;
  background-size: contain;
  justify-content: space-between;
  background-attachment: fixed;
}

.sec1-intro .left {
  flex: 2.5;
  position: relative;
}

.sec1-intro .left .div1 {
  background: #d7a449;
  display: flex;
  display: -ms-flexbox;
  display: -moz-flex;
  padding: 20px 30px;
  align-items: center;
  position: absolute;
  bottom: 0;
  left: 0;
  border: 40px solid #fff;
  border-left: none;
}

.sec1-intro .left .spanline {
  width: 60px;
}

.sec1-intro .left span {
  display: block;
  height: 3px;
  background: #fff;
  animation: load1 1s infinite ease-in-out;
  width: 23px;
  margin: 12px 0;
  animation-delay: -0.16s;
}

.sec1-intro .left .span2 {
  animation-delay: -0.32s;
}

.sec1-intro .left .span3 {
  animation-delay: -0.46s;
}

.sec1-intro .left h3 {
  color: #fff;
  font-size: 22px;
}

.sec1-intro .left p {
  color: #fff;
  font-size: 14px;
  font-family: "arial narrow";
  letter-spacing: 1px;
  padding-top: 5px;
}

.sec1-intro .left strong {
  display: block;
  font-size: 70px;
  color: #fff;
  ont-family: "arial narrow";
  padding: 0 15px;
}

.sec1-intro .right {
  flex: 3;
}

.sec1-intro .left img {
  display: block;
  max-width: 100%;
}

.color-bg {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  top: 50%;
  background: #252733;
  z-index: 0;
  background-attachment: fixed;
  background-size: contain;
}

.sec1-intro .intro-cont .right {
  padding-right: 20%;
  padding-left: 3%;
}

.sec1-intro .tit {
  padding-top: 50px;
  position: relative;
}

.sec1-intro .tit h2 {
  font-size: 34px;
  color: #000;
  padding-top: 25px;
}

.sec1-intro .tit b {
  display: block;
  background: #d7a449;
  height: 37px;
  width: 3px;
  margin: 50px 0;
  transition: all 0.36s;
  top: 0;
  left: 0;
}

.sec1-intro .right h3 {
  color: #000;
  font-size: 22px;
  padding-bottom: 30px;
}

.sec1-intro .right p {
  font-size: 14px;
  line-height: 45px;
  color: #666;
}

.sec1-intro .btn-3 {
  border: 1px solid currentColor;
  position: relative;
  display: block;
  border: 10px solid #000;
  height: 100px;
  width: 300px;
  margin-top: 50px;
  overflow: hidden;
  background: #fff;
  text-transform: uppercase;
  text-align: center;
  line-height: 82px;
  font-size: 20px;
  z-index: 333;
  transition: all 0.36s;
  margin-left: 0;
}


/*案例中心*/
.title img {
  display: block;
  margin: 0 auto;
}

.title h3 {
  color: #fff;
  font-size: 34px;
  text-align: center;
  padding-top: 20px;
  letter-spacing: 3px;
}

.index-sec2 {
  background: #252733 url(../img/bg3.png) no-repeat bottom center;
  background-attachment: fixed;
  position: relative;
}

.index-sec2 .tab-hd ul {
  display: flex;
  display: -ms-flexbox;
  display: -webkit-flex;
  justify-content: center;
  padding-top: 30px;
}

.index-sec2 .tab-hd li {
  padding: 0 70px;
}

.index-sec2 .tab-hd li i {
  display: block;
  background: url(../img/icon1.png) no-repeat;
  height: 87px;
  width: 80px;
  transition: all 0.6s;
}

.index-sec2 .tab-hd li:nth-child(1) i {
  background-position: -78px 0;
}

.index-sec2 .tab-hd li:nth-child(2) i {
  background-position: -348px 0;
}

.index-sec2 .tab-hd li:nth-child(1).on i {
  background-position: 0px 0;
}

.index-sec2 .tab-hd li:nth-child(2).on i {
  background-position: -250px 0;
}

.index-sec2 .tab-hd li p {
  color: #4f5053;
  font-size: 18px;
  text-align: center;
  padding: 10px 0;
  transition: all 0.6s;
}

.index-sec2 .tab-hd li.on p {
  color: #fff;
  font-size: 18px;
}

.index-sec2 .tab-bd {
  padding-top: 35px;
}

.index-sec2 figure {
  position: relative;
}

.index-sec2 figure .p1 {
  position: absolute;
  top: 50px;
  left: 35px;
  color: #fff;
  width: 16px;
  font-size: 16px;
  transition: all 0.6s;
}

.index-sec2 figure .p1 i {
  display: block;
  background: #fff;
  width: 1px;
  height: 70px;
  margin: 15px auto;
}

.index-sec2 figure img {
  display: block;
  max-width: 100%;
}

.index-sec2 .p2 {
  background: #fff;
  color: #000;
  height: 85px;
  line-height: 85px;
  font-size: 20px;
  text-align: center;
}

.index-sec2 .mask {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  transition: all 0.6s;
}

.index-sec2 .mask span {
  background: #fff;
  height: 95px;
  width: 95px;
  background: #d7a449;
  border-radius: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 60% auto 10px auto;
  transition: all 0.6s;
  opacity: 0;
  transform: translateY(-30px);
}

.index-sec2 .mask span i {
  border: 2px solid #fff;
  color: #fff;
  font-size: 36px;
  font-family: arial;
  border-radius: 100%;
  height: 50px;
  width: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.6s;
}

.index-sec2 .mask .p3 {
  font-family: arial;
  color: #fff;
  text-align: center;
  color: #fff;
  font-size: 20px;
  text-transform: uppercase;
  width: 100%;
  transition: all 0.6s;
  opacity: 0;
  transform: translateY(20px);
}

.index-sec2 .mask-bg {
  position: absolute;
  top: 0%;
  right: 0;
  bottom: 0%;
  left: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: -1;
  transition: all 1s ease-in-out;
  opacity: 0;
  height: 100%;
}

.index-sec2 .swiper-slide img {
  display: block;
  width: 100%;
}

.index-sec2 .swiper-slide:hover .p1 {
  top: -5%;
  opacity: 0;
}

.index-sec2 .swiper-slide:hover .mask-bg {
  opacity: 1;
  height: 100%;
}

.index-sec2 .swiper-slide:hover .mask span {
  opacity: 1;
  transform: none;
}

.index-sec2 .swiper-slide:hover .mask .p3 {
  opacity: 1;
  transform: none;
}

.index-sec2 .swiper-container {
  padding-bottom: 100px;
}

.index-sec2 .swiper-button-next,
.index-sec2 .swiper-button-prev {
  display: block;
  width: 65px;
  height: 65px;
  border-radius: 100%;
  background: #333;
  color: #fff;
  font-family: '宋体';
  font-size: 34px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  bottom: 0px;
  top: auto;
  transition: all 0.6s;
  z-index: 133;
  cursor: pointer;
}

.index-sec2 .swiper-button-prev {
  right: 140px;
  left: auto;
}

.index-sec2 .swiper-button-next {
  right: 40px;
  left: auto;
}

.index-sec2 .swiper-button-next:hover,
.index-sec2 .swiper-button-prev:hover {
  background: #d7a449;
}

.index-sec2 .swiper-button-next.swiper-button-disabled,
.index-sec2 .swiper-button-prev.swiper-button-disabled {
  opacity: 1 !important;
}

.index-sec2 .line {
  position: absolute;
  height: 1px;
  right: 260px;
  left: 24%;
  bottom: 30px;
  background: #6c6f77;
}

/*优势*/
.index-sec3 {
  position: relative;
}

.index-sec3 .title h3 {
  color: #000;
}

.index-sec3 ul {
  display: flex;
  display: -ms-flexbox;
  display: -moz-flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding-top: 50px;
}

.index-sec3 ul li {
  width: 32%;
  margin-bottom: 30px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
  padding: 40px 35px;
  position: relative;
  overflow: hidden;
  z-index: 3;
}

.index-sec3 li h3 {
  font-size: 25px;
  color: #000;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.index-sec3 li h4 {
  font-size: 12px;
  color: #666666;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: "arial narrow";
  text-transform: uppercase;
  letter-spacing: 1px;
  padding-top: 10px;
}

.index-sec3 li p {
  font-size: 16px;
  color: #666;
  margin-top: 25px;
  line-height: 32px;
}

.index-sec3 li .div1 {
  height: 60px;
  overflow: hidden;
  line-height: 60px;
  float: right;
}

.index-sec3 li .div1 strong,
.index-sec3 li .div1 b {
  display: block;
  line-height: 60px;
  height: 60px;
  font-size: 60px;
  transition: all 0.6s;
}

.index-sec3 li b {
  color: #d7a449;
}

.index-sec3 li:hover b {
  margin-top: 0px;
}

.index-sec3 li:hover strong {
  margin-top: -60px;
}

.index-sec3 li .cir {
  position: absolute;
  top: 0;
  right: 0;
  left: -50%;
  background: #F4F4F4;
  height: 200%;
  width: 100%;
  transform: scale(0);
  transition: all 0.6s;
  border-radius: 100%;
  z-index: -1;
}

.index-sec3 li:hover .cir {
  transform: scale(1);
  background: #d7a449;
  opacity: 0.3;
}


/*横幅*/
.index-sec4 {
  background: url(../img/bg2.jpg) no-repeat top center;
  background-size: cover;
  height: 205px;
  width: 100%;
  padding: 0 85px;
}

.index-sec4 .sec4-cont {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 205px;
}

.index-sec4 h3 {
  font-size: 22px;
  color: #fff;
  padding-bottom: 20px;
}

.index-sec4 .div2 {
  background: rgba(255, 255, 255, 0.8);
  height: 100px;
  width: 300px;
  padding: 10px;
}

.index-sec4 .div2 a {
  background: #fff;
  display: block;
  height: 80px;
  width: 100%;
  text-align: center;
  color: #000;
  text-transform: uppercase;
  font-size: 22px;
  font-family: arial;
  line-height: 80px;
  transition: all 0.9s;
  z-index: 3;
  position: relative;
  color: #000;
  overflow: hidden;
}

.index-sec4 .div2 a:before,
.index-sec4 .div2 a:after {
  position: absolute;
  top: 50%;
  content: '';
  width: 20px;
  height: 20px;
  background: #d7a449;
  border-radius: 50%;
  z-index: -1;
}

.index-sec4 .div2 a:before {
  left: -20px;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%)
}

.index-sec4 .div2 a:after {
  right: -20px;
  -webkit-transform: translate(50%, -50%);
  transform: translate(50%, -50%)
}

.index-sec4 .div2 a:hover:before {
  -webkit-animation: criss-cross-left .8s both;
  animation: criss-cross-left .8s both
}

.index-sec4 .div2 a:hover:after {
  -webkit-animation: criss-cross-right .8s both;
  animation: criss-cross-right .8s both
}

.index-sec4 .div2 a:hover {
  color: #fff;
}

/*新闻*/

.index-sec5 .title h3 {
  color: #000;
}

.index-sec5 ul {
  display: flex;
  justify-content: space-between;
  padding-top: 50px;
}

.index-sec5 ul li {
  width: 22.9%;
  overflow: hidden;
}

.index-sec5 ul li figure img {
  display: block;
  max-width: none;
  transition: all 0.6s;
  width: -webkit-calc(100% + 20px);
  width: calc(100% + 20px);
  -webkit-transform: translate3d(-20px, 0, 0);
  transform: translate3d(-20px, 0, 0);
}

.index-sec5 ul li:hover figure img {
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
}

.index-sec5 li figcaption {
  padding: 20px 20px 30px 20px;
  transition: all 0.36s;
  background: #fff;
  border: 1px solid #E0E0E0;
  border-top: none;
  overflow: hidden;
}

.index-sec5 li h5 {
  font-size: 16px;
  color: #777;
  font-family: "arial narrow";
  letter-spacing: 2px;
}

.index-sec5 li p {
  font-size: 29px;
  color: #000;
  line-height: 50px;
  height: 60px;
  overflow: hidden;
  margin: 20px 0;
}

.index-sec5 li .div1 {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.index-sec5 li .div1 b {
  display: block;
  height: 1px;
  background: #aeaeae;
  width: 70%;
}

.index-sec5 li .div1 span {
  font-size: 14px;
  color: #D08F2E;
  text-transform: uppercase;
}

.index-sec5 li:hover figcaption {
  transform: translateY(-30px);
  box-shadow: 5px 3px 5px rgba(0, 0, 0, 0.1)
}

.btn-3 {
  border: 1px solid currentColor;
  position: relative;
  display: block;
  border: 10px solid #000;
  height: 100px;
  width: 300px;
  margin-top: 50px;
  overflow: hidden;
  background: #fff;
  text-transform: uppercase;
  text-align: center;
  line-height: 82px;
  font-size: 20px;
  z-index: 33;
  transition: all 0.36s;
  margin-left: auto;
  margin-right: auto;
}

.btn-3:before {
  content: '';
  width: 0;
  height: 0;
  -webkit-transform: rotate(360deg);
  border-style: solid;
  border-width: 0;
  border-color: transparent transparent transparent #00386e;
  position: absolute;
  bottom: 0;
  left: 0;
  transition: all 0.6s;
  z-index: -1;
}

.btn-3:after {
  content: '';
  width: 0;
  height: 0;
  -webkit-transform: rotate(360deg);
  border-style: solid;
  border-width: 0;
  border-color: transparent #00386e transparent transparent;
  position: absolute;
  top: 0;
  right: 0;
  transition: all 0.6s;
  z-index: -1;
}

.btn-3 span:before {
  content: '';
  width: 0;
  height: 0;
  -webkit-transform: rotate(360deg);
  border-style: solid;
  border-width: 0;
  border-color: transparent transparent #00386e transparent;
  position: absolute;
  right: 0;
  bottom: 0;
  transition: all 0.6s;
  z-index: -1;
}

.btn-3 span:after {
  content: '';
  width: 0;
  height: 0;
  -webkit-transform: rotate(360deg);
  border-style: solid;
  border-width: 0;
  border-color: #00386e transparent transparent transparent;
  position: absolute;
  top: 0;
  left: 0;
  transition: all 0.6s;
  z-index: -1;
}

.btn-3:hover {
  color: #fff;
  border: 10px solid #fff;
}

.btn-3:hover:before {
  border-width: 180px 0 0 180px
}

.btn-3:hover:after {
  border-width: 0 180px 180px 0
}

.btn-3:hover span:before {
  border-width: 0 0 180px 180px
}

.btn-3:hover span:after {
  border-width: 180px 180px 0 0
}

/*合作伙伴*/

.index-sec6 {
  background: #00386e;
  padding-top: 50px;
  padding-bottom: 50px;
}

.index-sec6 ul {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: -40px;
}

.index-sec6 li {
  width: calc(100%/6);
  margin-bottom: 40px;
}

.index-sec6 li a {
  display: flex;
  align-items: center;
}

.index-sec6 li img {
  display: block;
  margin: 0 auto;
  transition: all 1.2s;
  max-height: 66px;
  overflow: hidden;
}

.index-sec6 li:hover img {
  transform: rotateY(360deg);
}


/*底部*/
.footer {
  background: #222222;
  padding: 30px 80px;
}

.footer .div1 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #313131;
  padding-bottom: 20px;
}

.footer .div1 p a {
  color: #fff;
  font-size: 16px;
  display: inline-block;
  padding-left: 50px;
  transition: all 0.6s;
}

.footer .div1 p a:hover {
  transform: translateY(5px);
  color: #227dd1;
  font-weight: 600;
}

.footer .div2 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 35px;
}

.footer .div2 p a {
  color: #fff;
  font-size: 16px;
  display: inline-block;
  padding-right: 40px;
  transition: all 0.6s;
}

.footer .div2 p a:hover {
  transform: translateY(5px);
  color: #227dd1;
  font-weight: 600;
}

.footer .div2 p {
  color: #535353;
  font-size: 14px;
  line-height: 36px;
}

.footer .div2 .p2 {
  margin-top: 20px;
}

.footer .div2 .code {
  display: flex;
}

.footer .div2 .code p {
  text-align: center;
  font-size: 14px;
  color: #535353;
}

.footer .code div {
  margin-left: 15px;
}

.copyright {
  text-align: center;
  font-size: 14px;
  color: #535353;
  background: #222222;
  padding: 20px 80px;
  border-top: 1px solid #313131;
}


/*内页banner*/
.pbanner {
  position: relative;
  overflow: hidden;
}

.pbanner figure {
  display: block;
  line-height: 0;
  overflow: hidden;
}

.pbanner figure img {
  display: block;
  width: 100%;
  height: auto;
  line-height: 0;
  position: relative;
}

.pcomm {
  position: absolute;
  left: 50%;
  margin-left: -600px;
  top: 50%;
  text-align: center;
  margin-top: -157px;
  z-index: 20;
}

.pcomm small {
  display: block;
  text-align: center;
  color: #fff;
  font-size: 43px;
  font-family: "Arial";
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: 16px;
}

.pcomm strong {
  display: block;
  text-align: center;
  line-height: 1;
  color: #fff;
  font-size: 24px;
  font-weight: normal;
}

.ph3 {
  margin: auto;
  display: inline-block;
  width: 30px;
  padding: 45px 42px;
  position: relative;
  margin-bottom: 30px;
  box-sizing: content-box;
}

.pbanner span {
  display: block;
  position: absolute;
  background: rgba(255, 255, 255, 0.36);
  background: #fff;
  filter: alpha(opacity=36);
}

.pbanner span.line1 {
  width: 100%;
  height: 10px;
  left: 0;
  top: -10px;
}

.pbanner span.line3 {
  width: 100%;
  height: 10px;
  right: 0;
  bottom: -16px;
}

.pbanner span.line2 {
  width: 10px;
  height: 214px;
  right: 0;
  top: 0;
}

.pbanner span.line4 {
  width: 10px;
  height: 214px;
  left: 0;
  bottom: 0px;
  top: 0;
}

.pbanner span.line2 {
  height: 240px;
}

.ph4 span.line4 {
  height: 240px;
}

.ph3 strong {
  display: block;
  position: relative;
  color: #fff;
  font-size: 30px;
  text-align: center;
  line-height: 1.2;
  font-weight: normal;
}

.pcomm.article-block small {
  opacity: 0;
  transform: translateY(-50px);
  -webkit-transform: translateY(-50px);
  -moz-transform: translateY(-50px);
  transition: 0.54s 0s;
}

.pcomm.articleShow small {
  opacity: 1;
  transform: translateY(0);
  -webkit-transform: translateY(0);
  -moz-transform: translateY(0);
}

.pcomm.article-block strong {
  opacity: 0;
  transform: translateY(50px);
  -webkit-transform: translateY(50px);
  -moz-transform: translateY(50px);
  transition: 0.5s;
}

.pcomm.articleShow strong {
  opacity: 1;
  transform: translateY(0);
  -webkit-transform: translateY(0);
  -moz-transform: translateY(0);
}

.pcomm.article-block .ph3 span.line1,
.pcomm.article-block .ph3 span.line3 {
  transform: scaleX(0);
  -webkit-transform: scaleX(0);
  -moz-transform: scaleX(0);
  transition: 0.26s 0.1s;
  transform-origin: 0 top;
}

.pcomm.article-block .ph3 span.line3 {
  transition: 0.26s 0.8s;
  transform-origin: right top;
}

.pcomm.articleShow .ph3 span.line1,
.pcomm.articleShow .ph3 span.line3 {
  transform: scaleX(1);
  -webkit-transform: scaleX(1);
  -moz-transform: scaleX(1);
}

.pcomm.article-block .ph3 span.line2,
.pcomm.article-block .ph3 span.line4 {
  transform: scaleY(0);
  -webkit-transform: scaleY(0);
  -moz-transform: scaleX(0);
  transition: 0.45s 0.36s;
  transform-origin: 0 top;
}

.pcomm.articleShow .ph3 span.line2,
.pcomm.articleShow .ph3 span.line4 {
  transform: scaleY(1);
  -webkit-transform: scaleY(1);
  -moz-transform: scaleX(1);
}

.pcomm.article-block .ph3 span.line4 {
  transform-origin: 0 bottom;
  transition: 0.45s 1s;
}

.pbanner figure.article-block {
  opacity: 0.4;
  transform: scale(1.2);
  -webkit-transform: scale(1.2);
  -moz-transform: scale(1.2);
  transition: 1s ease-in-out;
}

.pbanner figure.articleShow {
  opacity: 1;
  transform: scale(1);
  -webkit-transform: scale(1);
  -moz-transform: scale(1);
}

/*面包屑*/
.breadcrumb {
  border-bottom: 1px solid #E0E0E0;
}

.breadcrumb ul {
  display: flex;
  justify-content: center;
  align-items: center;
}

.breadcrumb li {
  padding: 0 50px;
  height: 70px;
}

.breadcrumb li a {
  display: block;
  color: #000;
  font-size: 26px;
  position: relative;
  height: 70px;
  line-height: 70px;
}

.breadcrumb li a::before {
  display: block;
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: #00386e;
  height: 2px;
  width: 100%;
  transition: all 0.6s;
  transform: scale(0);
}

.breadcrumb li:hover a::before,
.breadcrumb li.on a::before {
  transform: scale(1);
}

/*新闻页面*/
.nei-box {
  padding: 50px 80px;
}

.casepage ul {
  display: flex;
  flex-wrap: wrap;
  margin-right: -1%;
}

.casepage li {
  width: 24%;
  margin-bottom: 35px;
  overflow: hidden;
  margin-right: 1%;
}

.casepage li figure {
  position: relative;
  overflow: hidden;
}

.casepage li figure .mask {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  bottom: 50%;
  background: rgba(208, 143, 46, 0.7);
  transition: all 0.36s;
  transition: all 0.6s cubic-bezier(.4, 0, .2, 1);
  transform-origin: bottom;
  transform: scale(1, 0);
}

.casepage li figure span {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -30px;
  margin-left: -97px;
  transition: all 0.6s;
  transition-delay: 0.36s;
  opacity: 0;
  transform: translateY(10px);
}

.casepage li figure,
.casepage li figure img {
  display: block;
  width: 100%;
  transition: all 0.36s;
}

.casepage li p {
  font-size: 16px;
  color: #000;
  border-bottom: 2px solid #555;
  height: 70px;
  line-height: 70px;
  position: relative;
}

.casepage li p i {
  display: block;
  background: #000;
  height: 2px;
  background: #D08F2E;
  position: absolute;
  left: 0;
  bottom: -2px;
  right: 0;
  z-index: 5;
  transform-origin: 100%;
  -webkit-transform-origin: 100%;
  -webkit-transition: -webkit-transform .4s cubic-bezier(.4, 0, .2, 1);
  transition: -webkit-transform .4s cubic-bezier(.4, 0, .2, 1);
  transition: transform .4s cubic-bezier(.4, 0, .2, 1);
  transition: transform .4s cubic-bezier(.4, 0, .2, 1), -webkit-transform .4s cubic-bezier(.4, 0, .2, 1);
  transform: scaleX(0);
  -webkit-transform: scaleX(0);
  visibility: hidden\9;
}

.casepage li:hover p i {
  transform: scaleX(1);
  -webkit-transform: scaleX(1);
  -moz-transform: scaleX(1);
  transform-origin: 0;
  -webkit-transform-origin: 0;
  visibility: visible\9;
}

.casepage li:hover .mask {
  transform: none;
  top: 0;
  bottom: 0;
}

.casepage li:hover span {
  opacity: 1;
  transform: none;
}

.casepage li:hover img {
  transform: scale(1.1);
}

.fenye {
  height: 80px;
  display: flex;
  display: -ms-flexbox;
  display: -moz-flex;
  justify-content: center;
  align-items: center;
  margin-top: 20px;
}

.fenye a {
  display: block;
  height: 40px;
  width: 40px;
  border-radius: 100%;
  background: #F5F5F5;
  text-align: center;
  line-height: 40px;
  margin: 0 20px;
  transition: all 0.6s;
}

.fenye a.on,
.fenye a:hover {
  background: #D08F2E !important;
  color: #fff;
}

.fenye span {
  display: block;
  font-size: 16px;
  color: #666;
  margin: 0 20px;
}

/* 下载链接 */
.downloadson {
  margin-bottom: 10px;
}

.downloadson:hover a {
  font-weight: 600;
  color: #b31315;
}

/*新闻页面*/
.news-top a {
  display: flex;
  border: 1px solid #E0E0E0;
  align-items: center;
  background: #fff;
  transition: all 0.36s;
}

.news-top figure {
  flex: .5;
  overflow: hidden;
  padding: 20px;
}

.news-top figure img {
  display: block;
  width: 100%;
}

.news-top figcaption {
  flex: 2;
  padding: 70px 30px 0 30px;
  transition: all 0.6s;
}

.news-top .btn-3 {
  border: 0px solid #000;
  height: 50px;
  line-height: 50px;
  width: 180px;
  margin: 20px 0;
  font-size: 16px;
  background: #D08F2E;
  color: #fff;
}

.news-top h4 {
  color: #999;
  font-family: "arial narrow";
  font-size: 16px;
  letter-spacing: 1px;
}

.news-top h2 {
  color: #D08F2E;
  font-size: 18px;
  padding: 0px 0;
}

.news-top p {
  line-height: 36px;
  color: #555;
  height: 72px;
  overflow: hidden;
}

.news-top a:hover {
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
}

.news-top a:hover .btn-3 {
  transform: translateX(15px);
}

.newspage-wrap {
  background: #f5f5f5;
}

.newspage ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: left;
  padding-top: 20px;
}

.newspage ul li {
  width: 49%;
  margin-top: 30px;
  position: relative;
  overflow: hidden;
  transition: all 0.6s;
}

.newspage li a {
  display: flex;
  border: 1px solid #E0E0E0;
  align-items: center;
  background: #fff;
  padding: 15px;
}

.newspage li figure {
  flex: 1;
  /* overflow: hidden; */
}

.newspage li h2 {
  color: #000;
  font-size: 18px;
  padding: 35px 0 0px 0;
  transition: all 0.6s;
}

.newspage li figure img {
  display: block;
  width: 100%;
  transition: all 0.6s;
}

.newspage li figcaption {
  flex: 2;
  padding: 0 20px;
}

.newspage li p {
  line-height: 32px;
  color: #555;
  height: 64px;
  overflow: hidden;
  overflow: hidden;
  /*溢出部分省略号处理*/
  text-overflow: ellipsis;
}

.newspage li:hover figure img {
  display: block;
  transform: scale(1.1);
}

.newspage li b {
  position: absolute;
  top: 0;
  left: -20%;
  width: 100%;
  height: 150%;
  background: rgba(208, 143, 46, 0.1);
  content: '';
  -webkit-transition: -webkit-transform 1.2s;
  transition: transform 1.2s;
  -webkit-transform: scale3d(1.9, 1.4, 1) rotate3d(0, 0, 1, 45deg) translate3d(0, -200%, 0);
  transform: scale3d(1.9, 1.5, 1) rotate3d(0, 0, 1, 45deg) translate3d(0, -200%, 0);
}

.newspage li:hover b {
  -webkit-transform: scale3d(1.9, 1.5, 1) rotate3d(0, 0, 1, 45deg) translate3d(0, 100%, 0);
  transform: scale3d(1.9, 1.4, 1) rotate3d(0, 0, 1, 45deg) translate3d(0, 100%, 0);
}

.newspage li:hover h2 {
  color: #D08F2E;
}

.newspage li:hover {
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
}

.newspage-wrap .fenye a {
  background: #fff;
}

.newspage-wrap .fenye {
  padding-top: 30px;
}


/*详情页面*/
.detailwrap {
  background: #f5f5f5;
}

.detailpage {
  padding: 50px 20px 50px 20px;
  background: #fff;
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
}

.detailpage .box {
  background: #fff;
  padding: 30px;
}

/* .stace h1 {
  font-size: 24px;
  font-weight: bold;
  line-height: 36px;
  overflow: hidden;
}

.stace strong {
  display: block;
  overflow: hidden;
  padding: 20px 0;
  overflow: hidden;
  margin-bottom: 20px;
  border-bottom: 1px #e0e0e0 solid;
}

.stace strong span {
  display: inline-block;
  color: #999;
  padding-right: 30px;
}

.stace .cont {
  width: 100%;
  overflow: hidden;
}

.stace .cont p {
  color: #333;
  line-height: 34px;
  margin-top: 15px;
  text-indent: 2em;
}

.stace .cont img {
  display: block;
  max-width: 100%;
  margin: auto;
}

.stace .zjlj {
  width: 100%;
  overflow: hidden;
  margin-top: 60px;
  border: 1px #e0e0e0 solid;
  border-left: none;
  border-right: none;
  line-height: 40px;
  position: relative;
  padding: 20px 0;
}

.stace .zjlj a {
  display: block;
  overflow: hidden;
  color: #666;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
  transition: all 0.6s;
}

.stace .zjlj a i {
  color: #000;
}

.stace .zjlj a:hover {
  color: #D08F2E;
} */

.detailpage .backlist {
  display: block;
  width: 170px;
  height: 50px;
  line-height: 50px;
  background: #D08F2E;
  color: #fff;
  font-size: 16px;
  text-align: center;
  margin-top: 35px;
  float: right;
  cursor: pointer;
  transition: all 0.6s;
}

.detailpage .backlist:hover {
  transform: translateX(-10px);
  border-radius: 5px;
}

.detail-left {
  width: 75%;
  padding-right: 50px;
}

.detail-right {
  width: 25%;
}

.tade .zxsj {
  position: relative;
  z-index: 10;
}

.tade .zxsj input.text {
  width: 100%;
  color: #555;
  padding-left: 10px;
  line-height: 40px;
  height: 40px;
  border: 1px solid #E0E0E0;
  background: #fff;
  margin-top: 15px;
  border-radius: 4px;
}

.tade .zxsj input.sub {
  border: none;
  width: 100%;
  line-height: 43px;
  height: 43px;
  background: #fff;
  color: #fff;
  font-size: 16px;
  margin-top: 15px;
  border-radius: 4px;
  cursor: pointer;
  background: #D08F2E;
}

.tade .zxsj p {
  color: #fff;
  font-size: 12px;
  text-align: center;
  margin-top: 8px;
}

.tade .ming {
  width: 100%;
  height: 36px;
  line-height: 36px;
  border-bottom: 1px #e0e0e0 solid;
  margin-top: 20px;
}

.tade .ming h1 {
  float: left;
  height: 36px;
  border-bottom: 1px #D08F2E solid;
  font-size: 16px;
}

.tade .ming a {
  color: #D08F2E;
  float: right;
}

.tade .rmal {
  width: 100%;
  overflow: hidden;
}

.tade .rmal a {
  display: block;
  width: 100%;
  overflow: hidden;
  margin-top: 15px;
}

.tade .rmal a em {
  display: block;
  overflow: hidden;
}

.tade .rmal a em img {
  display: block;
  width: 100%;
  -webkit-transition: all 0.4s linear;
  height: 200px;
  -moz-transition: all 0.4s linear;
  -o-transition: all 0.4s linear;
  transition: all 0.4s linear;
}

.tade .rmal a:hover em img {
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  -o-transform: scale(1.1);
  transform: scale(1.1);
}

.tade .rmal a h1 {
  font-size: 14px;
  color: #000;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 15px 0;
}


/*联系我们*/
.ctapanel {
  background: #f5f5f5;
  padding-top: 15px;
}

.ctapanel .w1300 {
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
}

.ctapanel .ctas {
  padding: 0 20px;
}

#map {
  background: url(../img/map.jpg) no-repeat center top;
  height: 555px;
}

.ctas a {
  padding: 40px 0;
  display: block;
  width: 33.33%;
  float: left;
  text-align: center;
  color: #646464;
  font-size: 16px;
  cursor: auto;
}

.ctas .ico {
  height: 60px;
  margin-bottom: 15px;
  display: block;
}

.ctas .x {
  padding: 0 5px;
}

.ctas .email .ico {
  background: url(../img/email.png) no-repeat center center;
}

.ctas .addr .ico {
  background: url(../img/addr.png) no-repeat center center;
}

.ctas .call .ico {
  background: url(../img/call.png) no-repeat center center;
}

.index-footer-form .text {}

.index-footer-form {
  background: #ffffff;
  padding: 3% 4%;
  box-sizing: border-box;
}

.index-footer-form .title {
  margin-bottom: 30px;
}

.index-footer-form .title p {
  font-size: 20px;
  color: #141418;
}

.index-footer-form input {
  width: 100%;
  height: 40px;
  line-height: 40px;
  text-indent: 10px;
  border: 1px solid #d8d8d8;
  color: #666666;
  margin-bottom: 30px;
  text-indent: 45px;
}

.index-footer-form textarea {
  width: 100%;
  height: 135px;
  padding-top: 10px;
  font-size: 14px;
  text-indent: 10px;
  border: 1px solid #d8d8d8;
  color: #666666;
  margin-bottom: 20px;
}

.index-footer-form .sub {
  background: #dab96a;
  color: #ffffff;
  margin-top: 20px;
  border: none;
  margin-bottom: 10px;
  width: 100%;
  text-indent: 0;
  border-radius: 25px;
  font-size: 16px;
  transition: all 0.6s;
  height: 50px;
  line-height: 50px;
}

.index-footer-form .sub:hover {
  background: #333333;
}

/* 新增左侧子级导航栏 */
.navbox {
  width: 300px;
  height: 100%;
  background-color: #f3f1f1;
  margin-right: 20px;
}

#submenu {
  padding: 0;
  margin: 0;
}

.navboxson {
  padding: 20px;
  background-color: #00386e;
  /* border-radius: 5px; */
  margin: 20px 0;

  text-align: center;
}

.mainMenu {
  text-align: center;
  height: 50px;
  font-size: 25px;
  font-weight: 600;
  line-height: 60px;
}

/* 学校联系信息 */
.mainMenu2 {
  text-align: left;
  font-weight: 600;
  padding: 10px;

}

.mainMenu2 span {
  display: inline-block;
  margin: 10px 0;
}

.navboxson a {
  color: #fff;
  font-size: 20px;
}

.navboxson:hover {
  background-color: #0171da;
  font-weight: 800;

}

.navboxsonfa {
  background-color: #913e3f;
  font-weight: 800;
}


/*动画*/

@-webkit-keyframes criss-cross-left {
  0% {
    left: -20px
  }

  50% {
    left: 50%;
    width: 20px;
    height: 20px
  }

  100% {
    left: 50%;
    width: 375px;
    height: 375px
  }
}

@keyframes criss-cross-left {
  0% {
    left: -20px
  }

  50% {
    left: 50%;
    width: 20px;
    height: 20px
  }

  100% {
    left: 50%;
    width: 375px;
    height: 375px
  }
}

@-webkit-keyframes criss-cross-right {
  0% {
    right: -20px
  }

  50% {
    right: 50%;
    width: 20px;
    height: 20px
  }

  100% {
    right: 50%;
    width: 375px;
    height: 375px
  }
}

@keyframes criss-cross-right {
  0% {
    right: -20px
  }

  50% {
    right: 50%;
    width: 20px;
    height: 20px
  }

  100% {
    right: 50%;
    width: 375px;
    height: 375px
  }
}

@-webkit-keyframes fadeInUp {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(0, 50%, 0);
    transform: translate3d(0, 50%, 0)
  }

  100% {
    opacity: 1;
    -webkit-transform: none;
    transform: none
  }
}

@keyframes fadeInUp {
  0% {
    opacity: 0;
    -webkit-transform: translate3d(0, 50%, 0);
    -ms-transform: translate3d(0, 50%, 0);
    transform: translate3d(0, 50%, 0)
  }

  100% {
    opacity: 1;
    -webkit-transform: none;
    -ms-transform: none;
    transform: none
  }
}

.fadeInUp {
  -webkit-animation-name: fadeInUp;
  animation-name: fadeInUp
}


@-webkit-keyframes load1 {

  0%,
  80%,
  100% {
    width: 13px;
  }

  40% {
    width: 60px;
  }

}

@keyframes down {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }

  to {
    transform: none;
    opacity: 1;
  }
}


/*媒体查询*/

@media screen and (max-width: 1800px) {
  .sec1-intro .intro-cont {
    margin-left: 5%;
  }

  .sec1-intro .intro-cont .right {
    padding-right: 5%;
  }

  .sec1-intro .right .btn-3 {
    border: 6px solid #000;
    height: 85px;
    width: 300px;
    line-height: 76px;
    font-size: 18px;
  }

}

@media screen and (max-width: 1700px) {
  .navbar {
    justify-content: space-around;
  }

  .navbar li {
    padding: 0px;
  }

  .banner .txt img {
    max-width: 50%;
  }

  .sec1-intro .tit b {
    margin: 30px 0;
  }

}

@media screen and (max-width: 1500px) {
  .sec1-intro .tit {
    padding: 20px 0 0 0;
  }

  .sec1-intro .right p {
    line-height: 36px;
  }

  .sec1-intro .tit h2 {
    padding-top: 15px;
  }

  .index-sec2 .p2 {
    height: 70px;
    line-height: 70px;
    font-size: 16px
  }

  .box {
    padding: 70px 30px;
  }

  .nei-box {
    padding: 40px 30px;
  }

  .footer {
    padding: 30px;
  }

  .index-sec4 {
    padding: 0 30px;
  }

  .index-sec3 li .div1 {
    height: 40px;
    line-height: 40px;
    margin-top: 15px;
  }

  .index-sec3 li .div1 strong,
  .index-sec3 li .div1 b {
    font-size: 40px;
    height: 40px;
    line-height: 40px;
  }

  .index-sec3 li:hover strong {
    margin-top: -40px;
  }

  .index-sec3 ul li {
    padding: 30px 20px;
  }

  .index-sec3 li h3 {
    font-size: 20px;
  }

  .index-sec3 li p {
    line-height: 30px;
    height: 60px;
    overflow: hidden;
    margin-top: 15px;
  }

  .index-sec5 ul li {
    width: 24%
  }

  .index-sec5 li .div1 b {
    width: 60%;
  }

  .index-sec5 .btn-3 {
    border: 7px solid #000;
    height: 80px;
    width: 290px;
    line-height: 70px;
    font-size: 18px;
  }

  .index-sec4 .div2 {
    width: 260px;
    height: 80px;
    padding: 8px;
  }

  .index-sec4 .div2 a {
    height: 64px;
    line-height: 64px;
  }

  .casepage li {
    width: 32%;
  }
}

@media screen and (max-width: 1400px) {
  .navbar li a {
    font-size: 14px;
  }

  .logo img {
    height: 55px;
  }

  .barwrap .div2 strong {
    font-size: 14px;
  }

  .barwrap .div2 b {
    font-size: 18px;
  }

  .barwrap .div2 {
    padding-left: 30px;
  }

  .barwrap .zoom {
    margin-left: 10px;
  }

  .sec1-intro .right .btn-3 {
    margin-top: 30px;
  }
}



@media screen and (max-width: 1300px) {
  .sec1-intro .intro-cont {
    padding: 20px;
  }

  .sec1-intro .tit img {
    width: 80%;
  }

  .sec1-intro .tit h2 {
    font-size: 28px;
    padding-top: 5px;
  }

  .sec1-intro .tit b {
    margin: 15px 0;
    height: 30px;
  }

  .sec1-intro .right .btn-3 {
    border: 5px solid #000;
    height: 70px;
    width: 260px;
    line-height: 62px;
    font-size: 18px;
  }
}