* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
body {
  color: #333;
}
a {
  text-decoration: none;
  color: #333;
}
p {
  font-size: 16px;
}
img {
  vertical-align: bottom;
}
.con {
  width: 1200px;
  margin: 0 auto;
}
header {
  position: fixed;
  width: 100%;
  height: 70px;
  top: 0;
  left: 0;
  background-color: #fff;
  z-index: 99;
  border-bottom: 1px solid #33333310;
}
.navbar {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.navbar .logo a {
  font-size: 24px;
  font-weight: 600;
}
.navbar .logo a img {
  height: 50px;
}
.navbar nav a {
  padding: 10px 0px;
  margin: 0px 16px;
  font-size: 18px;
  font-weight: 600;
}
.navbar nav a:hover {
  border-bottom: 2px solid #2fa8e1;
  color: #2fa8e1;
}
.navbar .contactus p {
  font-size: 18px;
  background: #2fa8e1;
  color: #fff;
  padding: 8px 24px;
}
.banner {
  margin: 102px auto 0;
  width: 1440px;
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.banner .banner-nr {
  text-align: center;
}
.banner .banner-nr h2 {
  font-size: 30px;
  font-weight: 400;
  margin-bottom: 6px;
}
.banner .banner-nr p {
  font-size: 24px;
  margin-bottom: 12px;
}
.banner .banner-nr a {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 5px;
  background: #2fa8e150;
  color: #fff;
}
.banner img {
  width: 100%;
  border-radius: 5px;
  overflow: hidden;
}
.title1 {
  text-align: center;
}
.title1 h2 {
  font-size: 24px;
  font-weight: 400;
  margin-bottom: 12px;
  color: #2fa8e1;
  font-weight: 700;
}
.title1 h3 {
  color: #777;
  font-size: 16px;
  font-weight: 400;
}
.in-ser {
  padding: 32px 0px;
}
.in-ser .index-service {
  display: flex;
  justify-content: space-between;
  margin: 24px 0;
}
.in-ser .index-service .in-ser-item {
  width: calc(50% - 12px);
}
.ser-item {
  width: 100%;
  border-radius: 5px;
  overflow: hidden;
  position: relative;
}
.ser-item .ser-item-img {
  height: 400px;
  border-radius: 5px;
  overflow: hidden;
}
.ser-item .ser-item-img img {
  width: 100%;
  transition-duration: 0.5s;
}
.ser-item .ser-item-img:hover img {
  transform: scale(1.1, 1.1);
  transition-duration: 0.5s;
}
.ser-item h3 {
  position: absolute;
  bottom: 16px;
  left: 16px;
  color: #fff;
  font-size: 18px;
}
.in-ser-item-right {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.in-ser-item-right .ser-item {
  width: calc(50% - 12px);
  margin-bottom: 24px;
}
.in-ser-item-right .ser-item .ser-item-img {
  height: 188px;
}
.ck-more {
  display: flex;
  align-items: center;
  justify-content: center;
}
.ck-more a {
  padding: 12px 32px;
  border: 1px solid #33333370;
  display: block;
  width: 250px;
  text-align: center;
  border-radius: 5px;
  font-size: 18px;
  color: #666;
}
.ck-more a:hover {
  background-color: #2fa8e1;
  border: 1px solid #2fa8e1;
  color: #fff;
}
.index-about {
  background-color: #ededed;
  display: flex;
  justify-content: space-between;
  margin-top: 32px;
}
.index-about .in-ab-left {
  width: 68%;
  height: 490px;
  background-repeat: no-repeat;
  background-size: cover;
}
.index-about .in-ab-right {
  width: calc(100% - 68%);
  position: relative;
}
.index-about .in-ab-right .about {
  position: absolute;
  left: -48px;
  top: 40px;
  width: 100%;
  background-color: #fff;
  border-radius: 5px;
  padding: 32px 24px;
}
.index-about .in-ab-right .about h3 {
  font-size: 20px;
  margin-bottom: 8px;
}
.index-about .in-ab-right .about p {
  line-height: 1.75;
}
.index-about .in-ab-right .about a {
  padding: 8px 16px;
  background-color: #2fa8e1;
  color: #fff;
  font-size: 16px;
  border-radius: 5px;
  margin-top: 16px;
  display: inline-block;
}
.index-about .in-ab-right .about a:hover {
  background-color: #f39700;
}
.index-case {
  margin-top: 48px;
}
.index-case .in-ca-body {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 24px;
}
.index-case .in-ca-body .ca-item {
  width: calc(25% - 9px);
  margin-right: 12px;
  text-align: center;
  margin-bottom: 16px;
}
.index-case .in-ca-body .ca-item .ca-item-img {
  background-color: #f4f3f3;
  padding: 20px 0;
  width: 100%;
  height: 400px;
}
.index-case .in-ca-body .ca-item .ca-item-img img {
  height: 360px;
}
.index-case .in-ca-body .ca-item:nth-child(4n) {
  margin-right: 0px;
}
.index-case .in-ca-body .ca-item .ca-item-title {
  padding: 8px;
}
.index-case .in-ca-body .ca-item .ca-item-title p {
  text-align: center;
  font-size: 16px;
}
.in-newslist {
  margin-top: 48px;
  margin-bottom: 48px;
}
.in-newslist-body {
  display: flex;
  justify-content: space-between;
  margin-top: 24px;
  margin-bottom: 24px;
}
.in-newslist-body .in-news-item {
  width: calc(33.33% -16px);
  margin-right: 24px;
  background-color: #fff;
  box-shadow: 0 2px 10px 0 rgba(0, 0, 0, 0.11);
}
.in-newslist-body .in-news-item:nth-child(3n) {
  margin-right: 0px;
}
.in-newslist-body .in-news-item a {
  padding: 24px;
  display: block;
}
.in-newslist-body .in-news-item a h2 {
  font-size: 22px;
  margin-bottom: 12px;
  border-left: 4px solid #2fa8e1;
  padding-left: 20px;
  margin-left: -24px;
}
.in-newslist-body .in-news-item a p {
  font-size: 16px;
  margin-bottom: 12px;
  color: #666;
  line-height: 1.5;
}
.in-newslist-body .in-news-item a img {
  width: 100%;
}
.in-newslist-body .in-news-item:hover a h2 {
  color: #2fa8e1;
}
.in-contact {
  background-size: cover;
  width: 1440px;
  margin: 48px auto;
  height: 400px;
  display: flex;
  align-items: center;
}
.in-contact .con {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.in-contact .con .in-contact-left h3 {
  color: #fff;
  font-size: 24px;
  margin-bottom: 12px;
}
.in-contact .con .in-contact-left p {
  color: #fff;
  font-size: 18px;
  margin-top: 12px;
}
footer {
  background-color: #f8f8f8;
  padding-top: 24px;
  padding-bottom: 24px;
}
footer .con {
  display: flex;
  justify-content: center;
}
footer .con .footnav {
  display: flex;
  width: 800px;
  padding: 12px 0;
  margin-bottom: 12px;
}
footer .con .footnav a {
  width: 20%;
  text-align: center;
  font-size: 18px;
  color: #333;
  border-right: 1px solid #a4a4a4;
}
footer .con .footnav a:nth-last-child(1) {
  border-right: none;
}
footer .con p {
  color: #666;
}
.listbanner {
  width: 1440px;
  margin: 102px auto 0;
  background-color: #f8f8f8;
  height: 200px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.listbanner h1 {
  color: #333;
  font-size: 24px;
}
.about {
  padding: 12px 12px;
}
.about h1 {
  font-size: 24px;
  margin-bottom: 18px;
}
.about p {
  font-size: 16px;
  color: #666;
  line-height: 1.75;
  margin-bottom: 12px;
}
.about img {
  width: 80%;
}
.services-list {
  margin: 24px auto;
  display: flex;
  flex-wrap: wrap;
}
.services-list .services-item {
  width: calc(25% - 9px);
  margin-right: 12px;
  margin-bottom: 16px;
}
.services-list .services-item a img {
  width: 100%;
}
.services-list .services-item a h3 {
  font-size: 20px;
  background-color: #99999930;
  padding: 8px;
  color: #333;
}
.services-list .services-item:nth-child(4n) {
  margin-right: 0px;
}
.zz {
  width: 100%;
  height: 100vh;
  background-color: #00000030;
  position: fixed;
  top: 0;
  left: 0;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  visibility: hidden;
  z-index: 99;
}
.zz .zz-item {
  width: 350px;
  background-color: #fff;
  padding: 48px 0;
  border-radius: 5px;
  position: relative;
  z-index: 100;
}
.zz .zz-item span {
  position: absolute;
  top: 0px;
  right: 0px;
  font-size: 18px;
  padding: 12px;
}
.zz .zz-item .zz-item-img {
  margin: 0 auto;
  width: 85%;
}
.zz .zz-item .zz-item-img img {
  width: 100%;
}
.zz .zz-item p {
  font-size: 16px;
  color: #333;
}
.right {
  position: fixed;
  right: 12px;
  bottom: 70px;
}
.right .weixin {
  background-color: #2fa8e1;
  padding: 7px 10px;
  border-radius: 3px;
  margin-bottom: 8px;
}
.right .weixin p {
  color: #fff;
  font-size: 14px;
}
.right .kaihu {
  background-color: #bf242a;
  padding: 7px 10px;
  border-radius: 3px;
}
.right .kaihu p {
  color: #fff;
  font-size: 14px;
}