/*重置样式*/

* {
  margin: 0;

  padding: 0;

  box-sizing: border-box;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: inherit;

  font-size: inherit;

  font-weight: normal;
}

p {
  line-height: 25px;

  font-weight: normal;
}

img {
  border: none;

  vertical-align: middle;
}

ul,
ol,
li {
  list-style: none;
}

input,
textarea,
button,
span,
li,
a,
div {
  border: none;

  outline: none;

  resize: none;
}

table {
  width: 100%;

  border-spacing: 0;

  border-collapse: collapse;
}

textarea {
  font-family: "微软雅黑", sans-serif;

  overflow: auto;
}

a,
a:active,
a:hover,
a:visited {
  color: inherit;

  font-size: inherit;

  text-decoration: none;
}

/*基础样式*/

html {
  font-size: 10px;

  line-height: 1;
}

body {
  font-family: "微软雅黑", sans-serif;

  color: #333;

  font-size: 16px;

  background-color: #fff;

  overflow-x: hidden;
}

.imgs-btn img {
  cursor: zoom-in;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.clearfix {
  *zoom: 1;
}

.clearfix:before,
.clearfix:after {
  content: "";

  display: block;

  width: 0;

  height: 0;

  clear: both;

  visibility: hidden;
}

.mycol {
  margin: 0 -10px;
}

.mycol .col {
  float: left;

  padding: 0 10px;

  text-align: center;
}

.col img {
  max-width: 100%;
}

.mycol-2 .col {
  width: 50%;
}

.mycol-3 .col {
  width: 33.33333%;
}

.mycol-4 .col {
  width: 25%;
}

.mycol-5 .col {
  width: 20%;
}

.center-fa {
  position: relative;
}

.center {
  position: absolute;

  left: 50%;

  top: 50%;

  transform: translate(-50%, 50%);
}

.centerX {
  position: absolute;

  left: 50%;

  transform: translateX(-50%);
}

.centerY {
  position: absolute;

  top: 50%;

  transform: translateY(-50%);
}

.center-img {
  height: 100%;

  position: relative;

  overflow: hidden;
}

.center-img img {
  position: absolute;

  left: 50%;

  top: 50%;

  width: auto;

  max-width: none;

  min-width: 100%;

  min-height: 100%;

  transform: translate(-50%, -50%);
}

.full-img {
  width: 100%;

  height: 0;

  position: relative;
}

.full-img img {
  position: absolute;

  left: 0;

  top: 0;

  width: 100%;

  height: 100%;
}

.hvr-bg-move {
  position: relative;

  overflow: hidden;

  transition: all 0.5s;
}

.hvr-bg-move:hover {
  box-shadow: 0 0 5px #fff inset;
}

.hvr-bg-move:after {
  content: "";

  position: absolute;

  left: -100%;

  top: 0;

  width: 0;

  height: 100%;

  background-color: #fff;

  opacity: 0.5;

  box-shadow: 0 0 30px #fff;
}

.hvr-bg-move:hover:after {
  left: 100%;

  width: 50%;

  transition: all 0.5s;
}

/*公共样式*/

.w {
  width: 1400px;

  margin: 0 auto;
}

.com-padding {
  padding-top: 70px;

  padding-bottom: 70px;
}

.pt0 {
  padding-top: 0;
}

.pb0 {
  padding-bottom: 0;
}

.com-bg {
  background-color: #f7f7f7;
}

.bg-img {
  background-size: cover;

  background-position: center;

  background-repeat: no-repeat;
}

.com-hover-ba:before,
.com-hover-ba:after {
  content: "";

  position: absolute;

  left: 0;

  top: 0;

  width: 100%;

  height: 100%;

  transition: transform 0.3s;

  z-index: -2;
}

.com-title {
  text-align: center;
}

.com-title h3 {
  margin-bottom: 25px;

  color: #1e242b;

  font-size: 32px;
}

.com-title p {
  margin-bottom: 60px;

  color: #aaa;

  font-size: 24px;

  text-transform: uppercase;
}

.page-title {
  text-align: center;
}

.page-title span {
  display: block;

  height: 25px;

  color: #999;

  font-size: 16px;
}

.page-title h3 {
  height: 90px;

  color: #013ca6;

  font-size: 36px;
}

.position {
  line-height: 75px;

  color: #333;

  font-size: 16px;

  transition: all 0.3s;
}

.position.top {
  position: fixed;

  left: 0;

  top: 60px;

  width: 100%;

  background: #fff;

  z-index: 998;

  border-bottom: 1px solid #ddd;
}

.position a {
  color: #666;

  display: inline-block;

  transition: all 0.3s;
}

.position .nav a {
  margin-right: 30px;

  position: relative;
}

.position .nav a.active:after {
  content: "";

  position: absolute;

  left: 50%;

  bottom: 0;

  width: 80%;

  transform: translateX(-50%);

  border-bottom: 4px solid #013ca6;
}

.position a:hover {
  color: #013ca6;
}

.position .prev a {
  display: inline-block;

  padding-left: 25px;

  position: relative;
}

.position .next a {
  display: inline-block;

  padding-right: 25px;

  position: relative;
}

.position .prev a:after,
.position .next a:after {
  content: "";

  position: absolute;

  left: 0;

  top: 50%;

  margin-top: -7px;

  width: 15px;

  height: 15px;

  background: url(../images/icon_left01.png) no-repeat;
}

.position .next a:after {
  left: auto;

  right: 0;

  transform: rotate(180deg);
}

.position .cur a {
  display: inline-block;

  width: 60px;

  height: 21px;

  background: url(../images/icon_more01.png) center no-repeat;

  vertical-align: middle;
}

/*公共头部*/

body {
  min-width: 1200px;
}

.header {
  width: 100%;

  height: 95px;

  line-height: 95px;

  transition: all 0.3s;

  background-color: #fff;

  z-index: 999;
}

.header .logo {
  position: relative;
}

.header .logo a {
  display: block;

  font-size: 0;
}

.header .logo p {
  position: absolute;

  left: 235px;

  bottom: 12px;

  width: 240px;

  color: #333;

  font-size: 20px;

  line-height: 24px;

  text-align: left;
}

.header .logo p span {
  display: block;
  font-size: 14px;
  font-weight: normal;
}
.header .phone dt {
  float: left;
  line-height: 30px;
  margin-left: 30px;
}
.header .phone p {
  /*background: url(../images/icon_phone01.png) left center no-repeat;*/

  color: #1e47a2;

  font-size: 22px;

  font-weight: 700;
}
.header .phone .pt-18 {
  padding-top: 18px;
}

.header .phone .lang {
  margin-top: 24px;
  position: relative;
  z-index: 99;
}
.header .phone .lang p {
  font-size: 14px;
  color: #666;
  display: flex;
  align-items: center;
  height: 24px;
  border: 1px #ccc solid;
  width: 80px;
  justify-content: center;
  font-weight: 400;
}
.header .phone .lang p img {
  margin-left: 4px;
}
.header .phone .lang div {
  position: absolute;
  left: 0;
  top: 100%;
  right: 0;
  height: 0;
  opacity: 0;
  overflow: hidden;
  transition: 0.5s;
  box-sizing: border-box;
}
.header .phone .lang div a {
  line-height: 24px;
  display: block;
  line-height: 24px;
  text-align: center;
  color: #666;
  font-size: 12px;
  border-bottom: 1px #ccc solid;
  box-sizing: border-box;
}
.header .phone .lang div a:hover {
  color: #e86612;
}
.header .phone .lang:hover p {
  color: #333;
}
.header .phone .lang:hover div {
  height: 48px;
  opacity: 1;
  border-left: 1px #ccc solid;
  border-right: 1px #ccc solid;
}
.go-top {
  display: none;
  cursor: pointer;
}

.go-top:before,
.go-top:after {
  content: "";
  position: fixed;
  right: 20px;
  bottom: 50px;
  width: 50px;
  height: 50px;
  background-color: #999;
  border-radius: 5px;
}

.go-top:before {
  background: none;
  width: 20px;
  height: 20px;
  right: 34px;
  bottom: 58px;
  border: 3px solid #fff;
  border-bottom: none;
  border-right: none;
  transform: rotate(45deg);
  z-index: 2;
  border-radius: 0;
}

/*.header-bg {

  height: 60px;

  display: none;

}*/

.navigation {
  height: 60px;

  line-height: 60px;

  text-align: center;

  background: #013ca6;
}
/*
.navigation.top {

  position: fixed;

  left: 0;

  top: 0;

  width: 100%;

  z-index: 999;

}*/

.navigation ul {
  display: inline-block;
}

.navigation li {
  float: left;
  position: relative;
}

.navigation li > a {
  display: inline-block;
  color: #fff;
  font-size: 16px;
  padding: 0 2vw;
  transition: all 0.3s;
}
.navigation li .son-nav {
  position: absolute;
  left: 0;
  top: 100%;
  width: 170px;
  background: #eee;
  z-index: 99;
  display: none;
}
.navigation li .son-nav a {
  height: 40px;
  line-height: 40px;
  font-size: 14px;
  font-weight: normal;
  width: 100%;
  display: block;
  padding-left: 20px;
  text-align: left;
}
.navigation li .son-nav a:hover {
  background: #e86612;
  color: #fff;
}

.navigation li:hover > a,
.navigation li.active > a {
  background: #e86612;
}

.navigation li .subnav {
  position: absolute;

  bottom: 0;

  left: 50%;

  width: 180px;

  line-height: 50px;

  transform: translate(-50%, 102%);

  background-color: #fff;

  box-shadow: 0 15px 30px -10px #666;

  overflow: hidden;

  height: 0;

  opacity: 0;

  transition: all 0.5s;
}

.navigation li:hover .subnav {
  height: auto;

  opacity: 1;

  overflow: visible;

  transform: translate(-50%, 100%);
}

.navigation li .subnav:before {
  content: "";

  position: absolute;

  left: 50%;

  top: 0;

  transform: translate(-50%, -100%);

  width: 0;

  height: 0;

  border-width: 12px;

  border-style: solid;

  border-color: transparent transparent #013ca6 transparent;
}

.navigation li .subnav a {
  display: block;

  text-align: center;
}

.navigation li .subnav a:hover {
  color: #013ca6;
}

/*首页banner*/

.index-banner {
  width: 100%;

  position: relative;
}

.index-banner img {
  width: 100%;
}

.index-banner .w {
  position: absolute;

  top: 0;

  left: 50%;

  height: 100%;

  transform: translateX(-50%);

  z-index: 2;
}

.swiper-pagination-bullet {
  width: 10px;

  height: 10px;

  background-color: #fff;

  opacity: 1;
}

.swiper-pagination-bullet-active {
  background-color: #013ca6;
}

.swiper-pagination.swiper-pagination {
  bottom: 30px;
}

div.swiper-button-next,
div.swiper-button-prev {
  width: 65px;

  height: 65px;

  border-radius: 50%;

  background: #fff;
}

.swiper-button-next:after,
.swiper-button-prev:after {
  content: "";

  position: absolute;

  left: 45%;

  top: 50%;

  width: 10px;

  height: 10px;

  border: 3px solid #7f7f7f;

  border-left: none;

  border-bottom: none;

  transform: translate(-50%, -50%) rotate(45deg);
}

.swiper-button-prev:after {
  left: 55%;

  transform: translate(-50%, -50%) rotate(-135deg);
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
  background-color: #013ca6;
}

.swiper-button-next:hover:after,
.swiper-button-prev:hover:after {
  border-color: #fff;
}

/*首页搜索*/

.com-search {
  position: relative;

  height: 70px;

  line-height: 70px;

  margin-bottom: -35px;

  overflow: hidden;

  transform: translateY(-50%);

  z-index: 2;
}

.com-search .w {
  padding: 0 6.5vw;

  background: #e86612;
}

.com-search .keys span,
.com-search .keys a {
  color: #fff;

  font-size: 16px;
}

.com-search .keys a {
  margin-right: 1.5vw;
}

.com-search .keys a:hover {
  color: #013ca6;
}

.com-search .main form {
  position: relative;
}

.com-search .main .key {
  width: 150px;

  line-height: 32px;

  padding-left: 20px;

  padding-right: 10px;

  color: #fff;

  border-bottom: 1px solid #fff;

  background: none;

  vertical-align: middle;
}

.com-search .main .key::-webkit-input-placeholder {
  color: #fff;
}

.com-search .main .key:-moz-placeholder {
  color: #fff;
}

.com-search .main .key::-moz-placeholder {
  color: #fff;
}

.com-search .main .key:-ms-input-placeholder {
  color: #fff;
}

.com-search .main .key:placeholder {
  color: #fff;
}

.com-search .main .sub {
  position: absolute;

  display: block;

  right: 20px;

  top: 25px;

  width: 20px;

  height: 20px;

  background: url(../images/icon_search01.png) center no-repeat;

  cursor: pointer;
}

/*首页优势*/

.index-partner .title {
  text-align: center;
}

.index-partner .title h3 {
  height: 50px;

  font-size: 36px;

  font-weight: 700;
}

.index-partner .title p {
  height: 65px;

  color: #666;
}

.index-partner .main {
  position: relative;
}

.index-partner li {
  height: 110px;

  line-height: 110px;

  text-align: center;

  border: 1px solid #e5e5e5;
}

.index-partner li img {
  max-width: 90%;

  max-height: 90%;
}

.index-partner .swiper-button-next,
.index-partner .swiper-button-prev {
  left: -60px;

  width: 45px;

  height: 45px;

  background: #013ca6;
}

.index-partner .swiper-button-next {
  left: auto;

  right: -60px;
}

.index-partner .swiper-button-next:after,
.index-partner .swiper-button-prev:after {
  width: 6px;

  height: 6px;

  border-color: #fff;
}

/*首页产品*/

.index-product {
  background: #f7f7f7;
}

.index-product .nav {
  width: 320px;

  padding-top: 40px;

  padding-bottom: 70px;

  color: #fff;

  text-align: center;

  background: #013ca6;
}

.index-product .title h3 {
  height: 45px;

  font-size: 32px;
}

.index-product .title h4 {
  height: 50px;

  font-size: 28px;
}

.index-product .title p {
  height: 60px;

  font-size: 18px;

  border-bottom: 2px dashed #7999d0;
}

.index-product .nav li {
  line-height: 85px;

  padding: 0 30px;

  border-bottom: 1px dashed #7999d0;
}

.index-product .nav li > a {
  display: inline-block;

  width: 100%;

  line-height: 50px;

  color: #fff;

  font-size: 16px;

  border-radius: 5px;

  transition: all 0.3s;
}

.index-product .nav li:hover > a,
.index-product .nav li.on > a {
  background: #e86612;
}

.index-product .nav .sub {
  height: 0;
  transform: scaleY(0);
  transform-origin: top;
  overflow: hidden;
  transition: transform 0.3s;
}
.index-product .nav li:hover .sub {
  height: auto;
  padding-bottom: 30px;
  transform: scaleY(1);
}
.index-product .nav .sub a {
  display: block;
  line-height: 30px;
  color: #fff;
  font-size: 14px;
}
.index-product .nav .sub a:hover {
  color: #e86612;
}

.index-product .phone a {
  display: inline-block;

  width: 120px;

  line-height: 35px;

  margin: 0 5px;

  margin-top: 40px;

  color: #333;

  font-size: 14px;

  background: #fff;

  border-radius: 5px;

  transition: all 0.3s;
}

.index-product .phone a:hover {
  color: #fff;

  background: #e86612;
}

.index-product .phone p {
  margin-top: 20px;

  font-size: 32px;

  font-weight: 700;
}

.index-product .main {
  width: calc(100% - 330px);
}

.index-product .main .item {
  height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(10px);
}

.index-product .main .item.active {
  height: auto;
  opacity: 1;
  transform: translateY(0);
  transition: all 0.5s;
}

.index-product .tit {
  line-height: 80px;
}

.index-product .tit h5 {
  padding-left: 10px;

  font-size: 28px;
}

.index-product .tit a {
  color: #333;

  font-size: 16px;

  transition: all 0.3s;
}

.index-product .tit a:hover {
  color: #e86612;
}

.index-product .main li .img {
  background: #fff;

  border: 1px solid #e5e5e5;
}

.index-product .main li img {
  max-width: 100%;

  max-height: 278px;
}

.index-product .main li h6 {
  line-height: 55px;

  font-size: 16px;

  transition: all 0.3s;
}

.index-product .main li:hover h6 {
  color: #e86612;
}

/*首页亮点*/

.index-highlight .title {
  color: #fff;

  text-align: center;
}

.index-highlight .title h3 {
  height: 60px;

  font-size: 42px;

  font-weight: 700;
}

.index-highlight .title p {
  height: 120px;

  font-size: 24px;
}

.index-highlight .title p span {
  color: #f6660a;

  font-weight: 700;
}

.index-highlight .cen {
  width: calc(100% - 460px);

  height: 800px;

  position: relative;

  text-align: center;
}

.index-highlight .cen .box {
  position: absolute;

  top: 50%;

  left: 50%;

  transform: translate(-50%, -50%);

  width: 75%;

  height: 0;

  padding-bottom: 75%;

  background: #fff;

  border-radius: 50%;

  z-index: 1;
}

.index-highlight .cen .box:after {
  content: "";

  position: absolute;

  left: 0;

  top: 0;

  width: calc(100% - 50px);

  height: calc(100% - 50px);

  border: 25px solid #f7f7f7;

  border-radius: 50%;

  z-index: -1;
}

.index-highlight .cen img {
  max-width: 100%;
}

.index-highlight .cen .tit {
  position: absolute;

  left: 0;

  top: 50%;

  width: 100%;

  transform: translateY(-50%);
}

.index-highlight .cen .tit h4 {
  height: 70px;

  color: #1e47a2;

  font-size: 60px;
}

.index-highlight .cen .tit h4 span {
  color: #8a8a8a;
}

.index-highlight .cen .tit p {
  height: 75px;

  color: #787878;

  font-size: 20px;
}

.index-highlight .cen li {
  position: absolute;

  left: 50%;

  top: 0;

  transform: translate(-50%, -50%);

  width: 150px;

  height: 150px;

  padding-top: 40px;

  background: #1e47a2;

  border-radius: 50%;

  color: #fff;

  font-size: 24px;
}

.index-highlight .cen li:nth-child(2) {
  left: auto;

  right: 0;

  top: 50%;

  transform: translate(40%, -105%);
}

.index-highlight .cen li:nth-child(3) {
  top: auto;

  bottom: 0;

  left: 50%;

  transform: translate(50%, 15%);
}

.index-highlight .cen li:nth-child(4) {
  top: auto;

  bottom: 0;

  left: 50%;

  transform: translate(-150%, 15%);
}

.index-highlight .cen li:nth-child(5) {
  left: 0;

  top: 50%;

  transform: translate(-40%, -105%);
}

.index-highlight .cen li h5 {
  margin-top: 10px;
}

.index-highlight .side li {
  width: 230px;

  padding: 25px;

  margin-bottom: 1.5vw;

  background: #fff;

  text-align: left;
}

.index-highlight .side h4 {
  height: 45px;

  line-height: 40px;

  font-size: 28px;

  font-weight: 700;
}

.index-highlight .side h4 span {
  display: inline-block;

  width: 45px;

  margin-right: 5px;

  text-align: center;

  color: #fff;

  font-size: 24px;

  background: #013ca6;
}

.index-highlight .side p {
  font-size: 16px;

  text-align: justify;
}

/*首页优势*/

.index-advantage .title {
  text-align: center;
}

.index-advantage .title h3 {
  height: 60px;

  font-size: 42px;

  font-weight: 700;
}

.index-advantage .title h3 span {
  color: #f6660a;
}

.index-advantage .title p {
  height: 65px;

  color: #666;

  font-size: 24px;
}

.index-advantage li {
  margin-bottom: 10px;

  overflow: hidden;

  position: relative;
}

.index-advantage li > div {
  float: left;

  width: 50%;
}

.index-advantage li:nth-child(2n) > div {
  float: right;
}

.index-advantage li .img {
  height: 330px;
}

.index-advantage li .txt {
  padding-left: 130px;

  padding-right: 3vw;

  padding-top: 2vw;
}

.index-advantage li:nth-child(2n) .txt {
  padding-left: 3.5vw;

  padding-right: 100px;
}

.index-advantage li h4 {
  padding-bottom: 1.25vw;

  padding-right: 10%;

  font-size: 24px;

  line-height: 40px;

  position: relative;
}

.index-advantage li h4:after {
  content: "";

  position: absolute;

  left: 0;

  bottom: 0;

  width: 50px;

  border-bottom: 2px solid #d2d2d2;
}

.index-advantage li p {
  margin-top: 1.25vw;

  color: #666;

  font-size: 16px;
}

.index-advantage li .num {
  position: absolute;

  left: 50%;

  top: 50%;

  transform: translate(-50%, -50%);

  width: 170px;

  height: 230px;

  padding-top: 50px;

  text-align: center;

  color: #fff;

  font-size: 24px;

  background: url(../images/i_advan_bg01.png) bottom center no-repeat;

  background-size: cover;

  border-radius: 10px;
}

.index-advantage li .num span {
  display: block;

  height: 80px;

  font-size: 60px;
}

/*首页案例*/

.index-title {
  text-align: center;
}

.index-title h3 {
  height: 50px;

  font-size: 36px;

  font-weight: 700;
}

.index-title h4 {
  height: 50px;

  color: #666;

  font-size: 32px;
}

.index-title p {
  height: 50px;

  font-size: 16px;
}

.index-case li .img {
  width: 100%;

  height: 0;

  padding-bottom: 65%;
}

.index-case li .txt {
  border: 1px solid #e5e5e5;

  border-top: none;

  padding: 1.5vw;

  text-align: left;
}

.index-case li h4 {
  height: 20px;

  margin-bottom: 15px;

  font-size: 18px;

  overflow: hidden;
}

.index-case li:hover h4 {
  color: #013ca6;
}

.index-case li p {
  height: 90px;

  margin-bottom: 10px;

  color: #666;

  font-size: 14px;

  overflow: hidden;
}

.index-case li .more {
  display: inline-block;

  color: #666;

  font-size: 14px;

  transition: all 0.3s;
}

.index-case li:hover .more {
  color: #013ca6;

  transform: translateX(5px);
}

.index-case .get {
  display: block;

  width: 150px;

  line-height: 35px;

  margin: 40px auto 0;

  text-align: center;

  color: #fff;

  background: #ee5d00;

  border-radius: 5px;
}

/*首页关于*/

.index-about .title h3 {
  height: 45px;

  font-size: 36px;

  font-weight: 700;
}

.index-about .title h4 {
  height: 90px;

  color: #666;

  font-size: 36px;
}

.index-about .title h5 {
  height: 35px;

  margin-top: 20px;

  font-size: 26px;

  font-weight: 700;

  position: relative;
}

.index-about .title h5 span {
  color: #f56000;
}

.index-about .title h5:before {
  content: "";

  position: absolute;

  left: 0;

  top: 50%;

  width: 260px;

  transform: translate(-105%, -50%);

  border-bottom: 1px solid #999;
}

.index-about .title p {
  color: #666;

  font-size: 14px;
}

.index-about .main .img {
  width: 50%;
  height: 460px;
}
.index-about .main .img.icon-video {
  position: relative;
  cursor: pointer;
}
.index-about .main .img.icon-video::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: url(../iamges/icon-video.png) no-repeat center;
  background-size: 8%;
}

.index-about .main .txt {
  width: 50%;

  padding: 30px 3vw;
}

.index-about .main h2 {
  height: 50px;

  margin-bottom: 30px;

  font-size: 24px;

  border-bottom: 1px solid #e5e5e5;
}

.index-about .main .con {
  height: 250px;

  margin-bottom: 20px;

  color: #666;

  font-size: 14px;

  text-align: justify;

  overflow: hidden;
}

.index-about .main .more {
  display: block;

  width: 150px;

  line-height: 38px;

  text-align: center;

  color: #fff;

  font-size: 14px;

  background: #ee5d00;

  border-radius: 5px;
}

.index-about .other .tit {
  height: 45px;

  margin-top: 40px;

  line-height: 45px;

  border-bottom: 1px solid #e5e5e5;
}

.index-about .other .tit span {
  display: inline-block;

  margin-right: 60px;

  font-size: 18px;

  cursor: pointer;

  position: relative;
}

.index-about .other .tit span.active:after {
  content: "";

  position: absolute;

  left: 0;

  bottom: -1px;

  width: 100%;

  border-bottom: 3px solid #f56000;
}

.index-about .item {
  display: none;

  margin-top: 20px;

  position: relative;
}

.index-about .item.active {
  display: block;
}

.index-about li .box {
  height: 0;

  padding-bottom: 60%;
}

.index-about .swiper-button-next,
.index-about .swiper-button-prev {
  left: -50px;

  width: 40px;

  height: 40px;

  background: #d2d2d2;
}

.index-about .swiper-button-next:hover,
.index-about .swiper-button-prev:hover {
  background: #ee5d00;
}

.index-about .swiper-button-next {
  left: auto;

  right: -50px;
}

.index-about .swiper-button-next:after,
.index-about .swiper-button-prev:after {
  width: 6px;

  height: 6px;
}

/*首页新闻*/

.index-news .left {
  width: 65%;
}

.index-news .left .title h3 {
  height: 55px;

  font-size: 28px;

  font-weight: 700;
}

.index-news .left .title h3 span {
  margin-left: 10px;

  color: #666;

  font-size: 18px;
}

.index-news .left .nav span {
  padding-bottom: 3px;

  margin: 10px 25px 0;

  font-size: 16px;

  cursor: pointer;
}

.index-news .left .nav span:hover,
.index-news .left .nav span.active {
  border-bottom: 3px solid #f56000;
}

.index-news .left .item {
  display: none;
}

.index-news .left .item.active {
  display: block;
}

.index-news .left li {
  overflow: hidden;

  transition: all 0.3s;
}

.index-news .left li:hover {
  padding-left: 10px;
}

.index-news .left li:first-child {
  margin-bottom: 20px;

  padding: 0;
}

.index-news .left li .img {
  float: left;

  width: 40%;

  height: 220px;
}

.index-news .left li .txt {
  float: right;

  width: 55%;
}

.index-news .left li span {
  display: block;

  height: 40px;

  color: #454545;

  font-size: 20px;
}

.index-news .left li h4 {
  height: 50px;

  color: #1d2088;

  font-size: 20px;
}

.index-news .left li p {
  height: 90px;

  color: #666;

  font-size: 14px;
}

.index-news .left li .more {
  display: block;

  width: 105px;

  line-height: 30px;

  text-align: center;

  color: #fff;

  font-size: 14px;

  background: #1e47a2;

  border-radius: 5px;
}

.index-news .left li > a {
  display: block;

  width: 100%;

  height: 70px;

  line-height: 70px;

  color: #333;

  font-size: 16px;

  overflow: hidden;

  border-bottom: 1px solid #e5e5e5;

  transition: all 0.3s;
}

.index-news .left li:hover > a {
  color: #1d2088;
}

.index-news .left li > a span {
  color: #1d2088;
}

.index-news .right {
  width: 28%;
}

.index-news .right .title {
  height: 50px;

  font-size: 22px;

  font-weight: 700;
}

.index-news .right .title span {
  margin-left: 10px;

  color: #999;
}

.index-news .right li {
  border-bottom: 1px dashed #e5e5e5;
}

.index-news .right li .img {
  height: 145px;

  display: none;
}

.index-news .right li:first-child .img {
  display: block;
}

.index-news .right li h4 {
  margin-top: 30px;

  margin-bottom: 30px;

  padding-left: 10px;

  font-size: 18px;

  border-left: 5px solid #1d2088;
}

.index-news .right li:hover h4 {
  color: #1d2088;
}

.index-news .right li p {
  height: 65px;

  margin-bottom: 10px;

  font-size: 14px;

  line-height: 30px;

  overflow: hidden;
}

/*首页服务*/

.index-service .index-title h4,
.index-service .index-title p {
  height: 70px;
}

.index-service li .box {
  padding-top: 55px;

  color: #fff;

  background: #2f52a1;

  border-top: 6px solid #f6660a;

  border-radius: 5px;
}

.index-service li .img {
  height: 110px;
}

.index-service li h4 {
  height: 40px;

  font-size: 28px;
}

.index-service li h5 {
  height: 30px;

  font-size: 16px;
}

.index-service li p {
  height: 70px;

  line-height: 20px;

  padding: 0 18%;

  font-size: 12px;
}

/*内页banner*/

.banner {
  width: 100%;

  overflow: hidden;
}

.banner,
.banner img {
  width: 100%;

  transition: all 1s;
}

.banner img:hover {
  transform: scale(1.02);
}

.banner .w {
  position: absolute;

  left: 50%;

  transform: translateX(-50%);

  top: 0;

  height: 100%;
}

.banner .w img {
  position: absolute;

  top: 50%;

  transform: translateY(-50%);

  width: auto;

  height: auto;
}

/*案例列表*/

.case li {
  margin-bottom: 20px;
}

/*公共详情*/

.com-detail {
  padding-bottom: 50px;
}

.com-detail .main {
  width: calc(100% - 340px);
}

.com-detail .main img {
  max-width: 100%;
}

.com-detail .news_main {
  width: calc(100% - 340px);
}

.com-detail .news_main img {
  max-width: 100%;
}

.com-detail .content {
  padding: 70px 80px;

  background: #fff;
}

.com-detail .title {
  text-align: center;
}

.com-detail .title h3 {
  height: 42px;

  font-size: 30px;
}

.com-detail .title p {
  height: 60px;

  color: #666;

  font-size: 14px;
}

.com-detail .content .con {
  min-height: 100px;
}

.com-detail .more {
  height: 110px;

  padding: 20px;

  margin-top: 35px;

  background: #fff;

  position: relative;
}

.com-detail .more a {
  display: inline-block;

  line-height: 35px;

  color: #666;

  font-size: 16px;
}

.com-detail .more .back {
  display: block;

  position: absolute;

  top: 50%;

  right: 20px;

  width: 150px;

  line-height: 45px;

  margin-top: -23px;

  text-align: center;

  color: #fff;

  background: #f68735;

  border-radius: 5px;
}

.com-detail .side {
  width: 320px;
}

.com-detail .latest {
  padding: 40px 30px;

  margin-bottom: 20px;

  background: #fff;
}

.com-detail .latest h5 {
  font-size: 20px;
}

.com-detail .latest li {
  padding-top: 30px;

  padding-bottom: 15px;

  color: #666;

  font-size: 15px;

  border-bottom: 1px dashed #e5e5e5;
}

.com-detail .latest h6 {
  margin-bottom: 10px;

  transition: all 0.3s;
}

.com-detail .latest li:hover h6 {
  color: #013ca6;
}

.com-detail .latest p span {
  color: #ef5e00;
}

.com-detail .pro {
  margin-top: 35px;
}

.com-detail .pro h5 {
  height: 30px;

  padding-left: 20px;

  font-size: 20px;
}

.com-detail .pro li .img {
  background: #fff;

  text-align: center;
}

.com-detail .pro li img {
  max-width: 100%;
}

.com-detail .pro li h6 {
  line-height: 55px;

  font-size: 14px;

  text-align: center;

  transition: all 0.3s;
}

.com-detail .pro li:hover h6 {
  color: #f68735;
}

/*产品列表*/

.product .nav {
  padding-bottom: 0;
}

.product .hotline {
  border-top: 10px solid #fff;
}

.product .hotline h5 {
  height: 55px;

  line-height: 55px;

  padding-left: 25px;

  color: #fff;

  font-size: 18px;

  background: #013ca6;
}

.product .hotline .txt {
  padding: 25px 20px;

  background: #fff;
}

.product .hotline img {
  width: 100%;
}

.product .hotline p {
  padding-left: 35px;

  margin-top: 20px;

  color: #333;

  font-size: 18px;

  text-align: left;

  background: url(../images/icon_phone03.png) left center no-repeat;
}

.product .hotline p span {
  color: #1c57b8;

  font-weight: 700;
}

/*产品详情*/

.pro-detail .img {
  width: 50%;
}

.pro-detail .big li {
  text-align: center;

  background-color: #fff;
}

.pro-detail .big li .box {
  height: 460px;

  line-height: 460px;

  border: 1px solid #e5e5e5;
}

.pro-detail .big li img {
  max-width: 100%;

  max-height: 100%;
}

.pro-detail .list {
  position: relative;

  margin-top: 20px;

  text-align: center;
}

.pro-detail .list li {
  border: 1px solid #e5e5e5;

  background: #fff;

  cursor: pointer;
}

.pro-detail .list li img {
  width: 100%;
}

.pro-detail .list .swiper-slide-thumb-active {
  border-color: #e86612;
}

.pro-detail .txt {
  width: 50%;
}

.pro-detail .txt {
  padding-left: 4vw;
}

.pro-detail .txt h3 {
  height: 70px;

  font-size: 36px;

  height: 100%;
}

.pro-detail .txt .con {
  min-height: 100px;

  color: #666 !important;

  font-size: 14px !important;

  line-height: 35px !important;
}

.pro-detail .txt .more a {
  display: inline-block;

  width: 190px;

  line-height: 50px;

  border-radius: 50px;

  margin-right: 12px;

  color: #fff;

  font-size: 14px;

  text-align: center;

  background: #ef5e00;

  border-radius: 5px;
}

.pro-content {
  min-height: 300px;

  padding: 40px;

  margin-top: 10px;

  background-color: #fff;
}

.pro-content .nav .w {
  height: 60px;

  line-height: 60px;

  overflow: hidden;

  margin-bottom: 40px;

  background: #f7f7f7;
}

.pro-content .nav-bg {
  height: 100px;
  display: none;
}

.pro-content .nav.top {
  position: fixed;

  top: 0;

  left: 0;

  width: 100%;

  z-index: 9;
}

.pro-content .nav.top .w {
  border-bottom: 1px solid #ddd;
}

.pro-content .nav a {
  display: inline-block;

  padding: 0 45px;

  color: #333;

  font-size: 18px;
}

.pro-content .nav a.active {
  color: #fff;

  background: #ec6204;
}

.pro-content .title {
  border-bottom: 1px solid #e5e5e5;
}

.pro-content .title h4 {
  display: inline-block;
  padding-bottom: 30px;
  margin-bottom: -1px;
  border-bottom: 1px solid #ec6204;
  font-size: 26px;
}

.pro-content img {
  max-width: 100%;
}

.pro-content .list {
  padding: 40px 0;
}

.pro-content .list li {
  margin-bottom: 20px;
}

.pro-content .list li .box {
  padding-top: 35px;

  border: 1px solid #e5e5e5;

  text-align: left;
}

.pro-content .list li h4 {
  line-height: 35px;

  padding-left: 30px;

  margin-bottom: 10px;

  font-size: 24px;

  border-left: 10px solid #ef5e00;
}

.pro-content .list li p {
  height: 70px;

  padding-left: 40px;

  padding-right: 25px;

  color: #666;

  font-size: 16px;
}

.pro-content .list li:nth-child(n + 6) .box {
  padding-top: 30px;
}

.pro-content .list li:nth-child(n + 6) p {
  height: 90px;
}

.pro-content .con {
  padding: 40px 0;
}

/*技术研发*/

.research .photo li {
  overflow: hidden;
}

.research .photo li > div {
  float: left;

  width: 50%;

  height: 375px;

  overflow: hidden;
}

.research .photo li img {
  transition: all 0.3s;
}

.research .photo .img:hover img {
  transform: translate(-50%, -50%) scale(1.02);
}

.research .photo li:nth-child(2n) > div {
  float: right;
}

.research .photo li .txt .box {
  padding-left: 1.25vw;

  padding-right: 4vw;
}

.research .photo li:nth-child(2n) .txt .box {
  padding-left: 3vw;

  padding-right: 2vw;
}

.research .photo li h4 {
  height: 45px;

  font-size: 28px;
}

.research .photo li h5 {
  height: 45px;

  color: #999;

  font-size: 16px;
}

.research .photo li p {
  line-height: 30px;

  color: #666;

  font-size: 16px;

  text-align: justify;
}

.research .cert .title {
  text-align: center;
}

.research .cert .title h3 {
  height: 50px;

  font-size: 28px;
}

.research .cert .title p {
  color: #666;

  font-size: 16px;
}

.research .cert ul.mycol {
  margin: 0 -35px;
}

.research .cert li.col {
  padding: 0 35px;

  margin-top: 70px;
}

.research .cert li .box {
  height: 400px;

  line-height: 400px;

  background: #fff;
}

.research .cert li img {
  max-width: 95%;

  max-height: 85%;
}

/*售后服务*/

.ser-title h3 {
  height: 70px;

  text-align: center;

  font-size: 28px;
}

.ser-qa ul.mycol {
  margin: 0 -25px;
}

.ser-qa li.col {
  padding: 0 25px;

  margin-top: 20px;
}

.ser-qa li .box {
  border-bottom: 1px dashed #e5e5e5;

  text-align: left;
}

.ser-qa li h4 {
  height: 20px;

  padding-left: 40px;

  margin-bottom: 20px;

  font-size: 18px;

  position: relative;
}

.ser-qa li:hover h4 {
  color: #e86612;
}

.ser-qa li h4:before {
  content: "Q";

  position: absolute;

  left: 0;

  top: 50%;

  transform: translateY(-50%);

  width: 26px;

  line-height: 26px;

  border-radius: 50%;

  text-align: center;

  color: #fff;

  background: #013ca6;

  overflow: hidden;
}

.ser-qa li p {
  height: 70px;

  overflow: hidden;

  color: #666;

  font-size: 14px;

  line-height: 30px;
}

.ser-form .form {
  width: 50%;
}

.ser-form ul.mycol {
  margin: 0 -5px;
}

.ser-form li.col {
  padding: 0 5px;

  margin-bottom: 10px;
}

.ser-form li input {
  width: 100%;

  line-height: 45px;

  padding: 0 25px;

  color: #666;

  font-size: 14px;

  border: 1px solid #e5e5e5;
}

.ser-form textarea {
  width: 100%;

  height: 230px;

  padding: 25px;

  margin-bottom: 28px;

  border: 1px solid #e5e5e5;
}

.ser-form .sub {
  display: block;

  width: 170px;

  line-height: 50px;

  text-align: center;

  color: #fff;

  font-size: 14px;

  background: #2f52a1;

  border-radius: 5px;
}

.ser-form .img {
  width: 48%;

  height: 425px;
}

/*人才招聘*/

.job .title {
  text-align: center;
}

.job .title h3 {
  height: 45px;

  font-size: 28px;
}

.job .title p {
  height: 50px;

  color: #666;

  font-size: 18px;
}

.job li {
  overflow: hidden;

  background: #fff;
}

.job li:nth-child(2n - 1) {
  background: #f7f7f7;
}

.job li:nth-child(1) {
  border-top: 1px solid #dcdcdc;
}

.job li .tit p {
  line-height: 70px;
}

.job li:nth-child(1) .tit p {
  color: #333;

  line-height: 65px;

  background: #eee;
}

.job li .tit {
  color: #666;

  font-size: 18px;

  position: relative;

  cursor: pointer;
}

.job li.active .tit,
.job li .tit:hover {
  color: #fff;

  background: #013ca6;
}

.job li .tit span:after {
  content: "+";

  position: absolute;

  right: 8vw;

  top: 50%;

  transform: translateY(-50%);
}

.job li.active .tit span:after {
  content: "—";

  color: #fff;
}

.job li .con {
  display: none;

  padding: 2vw 7.5vw;

  background: #fff;
}

.job li .con p {
  color: #666 !important;

  font-size: 14px !important;

  line-height: 22px !important;
}

/*关于*/

.about .title h2 {
  height: 100px;

  font-size: 28px;

  text-align: center;
}

.about .img {
  width: 50%;

  height: 460px;
}

.about .txt {
  width: 45%;

  padding-right: 2.5vw;

  padding-top: 2.5vw;
}

.about .txt h4 {
  margin-bottom: 1.5vw;

  color: #013ca6;

  font-size: 50px;

  font-weight: 700;
}

.about .txt h5 {
  padding-bottom: 1.5vw;

  margin-bottom: 1.5vw;

  font-size: 20px;

  border-bottom: 1px solid #e5e5e5;
}

.about .txt p {
  color: #666;

  font-size: 14px;

  text-align: justify;
}

.about-year {
  height: 540px;

  padding-top: 130px;
}

.about-year .title {
  height: 160px;

  padding-left: 145px;

  color: #fff;

  background: url(../images/a_year001.png) top left no-repeat;
}

.about-year .title h3 {
  height: 70px;

  padding-top: 10px;

  font-size: 48px;
}

.about-year .title p {
  font-size: 28px;
}

.about-year .main {
  color: #fff;

  font-size: 20px;
}

.about-photo {
  padding-bottom: 0;
}

.about-photo .title {
  text-align: center;
}

.about-photo .title h3 {
  height: 50px;

  font-size: 36px;

  font-weight: 700;
}

.about-photo .title p {
  height: 65px;

  color: #666;
}

.about-photo .main {
  position: relative;
}

.about-photo li {
  overflow: hidden;
}

.about-photo li img {
  width: 100%;

  transition: all 0.3s;
}

.about-photo li:hover img {
  transform: scale(1.02);
}

.about-photo .swiper-button-next,
.about-photo .swiper-button-prev {
  left: -60px;

  width: 45px;

  height: 45px;

  background: #013ca6;
}

.about-photo .swiper-button-next {
  left: auto;

  right: -60px;
}

.about-photo .swiper-button-next:after,
.about-photo .swiper-button-prev:after {
  width: 6px;

  height: 6px;

  border-color: #fff;
}

/*内页列表分页*/

.com-pages {
  margin-top: 30px;

  text-align: center;
}

.com-pages span,
.com-pages a {
  display: inline-block;

  width: 35px;

  height: 40px;

  line-height: 40px;

  margin: 0 5px;

  color: #fff;

  font-size: 16px;

  background: #d6d6d6;

  transition: all 0.3s;

  vertical-align: middle;
}

.com-pages a:first-of-type,
.com-pages a:last-of-type {
  display: inline-block;

  width: 85px;

  height: 40px;

  line-height: 37px;

  margin: 0 9px;

  color: #fff;

  background-color: #666;
}

.com-pages a:first-of-type:before {
  content: "上一页";
}

.com-pages a:last-of-type:before {
  content: "下一页";
}

.com-pages a:hover {
  color: #fff;

  background-color: #013ca6;
}

.com-pages a:first-of-type:hover,
.com-pages a:last-of-type:hover {
  color: #fff;

  background-color: #013ca6;

  box-shadow: none;
}

.com-pages span {
  color: #fff;

  background: #e86612;
}

.com-pages label {
  display: none;
}

.pages {
  margin-top: 50px;

  text-align: center;
}

.pages span,
.pages a {
  display: inline-block;

  margin: 0 15px;

  color: #333;

  font-size: 14px;

  transition: all 0.3s;
}

.pages a:hover {
  color: #e86612;
}

.pages span {
  color: #e86612;
}

.pages label {
  display: none;
}

.pages a:first-of-type:before {
  content: "上一页";
}

.pages a:last-of-type:before {
  content: "下一页";
}

/*新闻*/

.news li {
  padding: 40px 0;

  border-bottom: 1px solid #e5e5e5;
}

.news li .img {
  width: 290px;

  height: 180px;
}

.news li img {
  width: 100%;

  height: 100%;
}

.news li .txt {
  width: calc(100% - 350px);

  padding-top: 15px;
}

.news li h4 {
  height: 20px;

  margin-bottom: 30px;

  font-size: 18px;
}

.news li h4 span {
  margin-right: 10px;

  color: #013ca6;
}

.news li p {
  height: 80px;

  color: #999;

  font-size: 14px;
}

.news li .more {
  display: inline-block;

  height: 25px;

  font-size: 16px;

  border-bottom: 1px solid #e5e5e5;

  transition: all 0.3s;
}

.news li:hover .more {
  color: #e86612;

  border-color: #e86612;

  transform: translateX(5px);
}

/*联系我们*/

.contact .txt {
  width: 40%;
}

.contact .title h2 {
  height: 40px;

  font-size: 28px;
}

.contact .title h3 {
  height: 60px;

  color: #999;

  font-size: 18px;
}

.contact .main {
  background: url(../images/icon_contact01.png) left 12px no-repeat;
}

.contact .main p {
  padding-left: 60px;

  line-height: 50px;

  font-size: 16px;
}

.contact .img {
  width: 60%;

  height: 400px;
}

.contact-form .title {
  text-align: center;
}

.contact-form .title h3 {
  height: 60px;

  font-size: 32px;
}

.contact-form .title p {
  height: 45px;

  color: #666;

  font-size: 16px;
}

.contact-form li {
  margin-bottom: 20px;
}

.contact-form li input {
  width: 100%;

  line-height: 56px;

  padding: 0 35px;

  color: #333;

  font-size: 14px;

  border: 1px solid #e5e5e5;

  background: #f7f7f7;
}

.contact-form textarea {
  width: 100%;

  height: 245px;

  padding: 35px;

  border: 1px solid #e5e5e5;

  background: #f7f7f7;
}

.contact-form .sub {
  display: block;

  width: 150px;

  line-height: 35px;

  text-align: center;

  margin: 30px auto 0;

  color: #fff;

  font-size: 14px;

  border-radius: 5px;

  background: #ee5d00;
}

#map {
  width: 100%;

  height: 560px;
}

/*推荐*/

.related-title {
  text-align: center;
}

.related-title h3 {
  height: 50px;

  font-size: 28px;
}

.related-title h4 {
  height: 60px;

  color: #666;

  font-size: 14px;
}

.related .main {
  width: 100%;

  position: relative;
}

.related .swiper-button-next,
.related .swiper-button-prev {
  left: -50px;

  width: 40px;

  height: 40px;

  background: #999;
}

.related .swiper-button-next:hover,
.related .swiper-button-prev:hover {
  background: #ef5e00;
}

.related .swiper-button-next {
  left: auto;

  right: -50px;
}

.related .swiper-button-next:after,
.related .swiper-button-prev:after {
  width: 6px;

  height: 6px;

  border-color: #fff;
}

.pro-related li {
  text-align: center;
}

.case-related .txt {
  background: #fff;
}

/*底部*/

.footer {
  padding-top: 60px;

  color: #fff;

  background-color: #222;
}

.footer dl {
  float: left;

  margin-bottom: 60px;

  margin-right: 5vw;

  text-align: left;
}

.footer .phone dl {
  margin-right: 4vw;
}

.footer dl:last-child {
  margin-right: 0;
}

.footer dt {
  height: 65px;

  color: #fff;

  font-size: 20px;

  position: relative;
}

.footer .phone dt {
  height: 40px;
}

.footer dd a {
  display: block;

  height: 40px;

  color: #999;

  font-size: 14px;
}

.footer dd h5 {
  padding-left: 35px;

  color: #fff;

  font-size: 28px;

  font-weight: 700;

  line-height: 30px;

  margin-bottom: 15px;

  background: url(../images/icon_phone02.png) left center no-repeat;
}

.footer dd p {
  padding-left: 35px;

  color: #fff;

  font-size: 14px;

  background: url(../images/icon_addr01.png) left center no-repeat;
}

.footer .phone img {
  display: block;

  width: 120px;

  height: 120px;

  padding: 5px;

  background-color: #fff;
}

.footer .links {
  margin: 30px auto;
}

.footer .links,
.footer .links a {
  color: #999;

  font-size: 14px;
}

.footer .links span {
  display: inline-block;

  margin: 0 20px;
}

.footer .links span:last-child {
  display: none;
}

.footer .copy {
  padding: 20px 0;

  line-height: 1;

  color: #999;

  font-size: 14px;

  background: #3d3d3d;
}

.footer .copy a {
  display: inline;

  color: #999;

  margin: 0 10px;
}

.footer a:hover {
  color: #e86612;

  transform: translateX(5px);

  transition: all 0.3s;
}

/*鼠标hover效果*/

.hover-img-big .img {
  overflow: hidden;
}

.hover-img-big .img img {
  transition: transform 0.3s;
}

.hover-img-big:hover img {
  transform: scale(1.02);
}

.hover-left-rotate {
  transition: transform 0.3s;
}

.hover-left-rotate:hover {
  transform: rotateY(360deg);
}

.hover-left-move {
  position: relative;

  right: 0;

  transition: right 0.5s;
}

.hover-left-move:hover {
  right: -10px;
}

.hover-top-move {
  display: inline-block;

  position: relative;

  transition: transform 0.3s;
}

.hover-top-move:hover {
  transform: translateY(-5px);
}

.hover-bg-big {
  position: relative;

  z-index: 1;
}

.hover-bg-big:after {
  content: "";

  background-color: #fff;

  position: absolute;

  left: 0;

  top: 0;

  width: 100%;

  height: 100%;

  transform: scale(0);

  transition: transform 0.3s;

  z-index: -1;
}

.hover-bg-big:hover:after {
  transform: scale(1);
}

.sea-product ul.mycol {
  margin: 0 -10px;
}

.sea-product li.col {
  padding: 0 10px;

  margin-bottom: 20px;
}

.sea-product li {
  transition: all 0.3s;
}

.sea-product li:hover {
  transform: translateY(-10px);
}

.sea-product li .img {
  height: 280px;

  line-height: 280px;

  text-align: center;

  position: relative;
}

.sea-product li img {
  max-width: 80%;

  max-height: 80%;
}

.sea-product li h4 {
  height: 50px;

  line-height: 50px;

  color: #1e242b;

  font-size: 18px;

  overflow: hidden;

  text-align: center;
}
.home-info {
  background: url(../images/mbg.png);
  background-size: cover;
  padding: 40px 0;
}
.home-info ul {
  display: flex;
  justify-content: space-between;
}
.home-info ul li h3 {
  display: flex;
  align-items: flex-end;
  line-height: 1;
}
.home-info ul li h3 i {
  color: #fff;
  font-size: 60px;
  line-height: 1;
  font-style: normal;
  font-weight: bold;
  margin-right: 4px;
}
.home-info ul li h3 span {
  font-size: 14px;
  color: #fff;
  padding-bottom: 6px;
}
.home-info ul li p {
  font-size: 14px;
  color: #fff;
  text-align: center;
  margin-top: 8px;
}

body {
  position: relative;
}
.snow {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.9);
  color: #fff;
  z-index: 99;
  pointer-events: none;
}
.snowbox {
  pointer-events: none;
}
.snow img {
  width: 100%;
}

.home-wel {
  position: fixed;
  top: 10%;
  z-index: 999;
  width: 6%;
}
.wel-left {
  left: 0;
}
.wel-right {
  right: 0;
}

.home-wel .img {
  width: 100%;
}

.wel-left .del {
  position: absolute;
  left: 0;
  top: -24px;
  cursor: pointer;
  transition: 0.5s;
}
.wel-left .del:hover {
  transform: rotate(90deg);
}

.wel-right .del {
  position: absolute;
  right: 0;
  top: -24px;
  cursor: pointer;
  transition: 0.5s;
}
.wel-right .del:hover {
  transform: rotate(90deg);
}

@media (max-width: 1440px) {
  .w {
    width: 1200px;
  }
}

@media (max-width: 1280px) {
  .w {
    width: 1100px;
  }
}