.header {
  width: 100%;
  height: 100px;
  background: #fff;
  transition: all 0.3s;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99;
}
.header .w {
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header.fixed {
  height: 80px;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 2px 6px #999;
}
.header.fixed .header-logo img {
  max-height: 80px;
}
.header.fixed .navbar li a {
  line-height: 80px;
}
.header.fixed .navbar li ul {
  top: 80px !important;
}
.header.fixed .nav li ul li a {
  line-height: 40px;
}
.banner {
  transition: all 0.3s;
  margin-top: 100px;
}
.region-tit {
  text-align: center;
}
.region-tit h2 {
  font-size: 30px;
  color: #242424;
}
.region-tit h2::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: #43e9db;
  margin: 10px auto 16px;
}
.region-tit p {
  text-align: center;
  color: #888;
  font-size: 12px;
}
.product-region {
  padding: 60px 0 80px;
}
.product-bd {
  margin-top: 50px;
}
.product-bd ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
}
.product-bd li {
  width: 290px;
  position: relative;
}
.product-bd li img {
  width: 100%;
  display: block;
}
.product-bd li h5 {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.5);
  height: 50px;
  line-height: 50px;
  text-align: center;
  font-weight: normal;
  color: #fff;
  font-size: 15px;
  transition: all .5s;
}
.product-bd li h5 i {
  display: block;
  width: 24px;
  height: 24px;
  border: 1px solid #fff;
  border-radius: 50%;
  line-height: 20px;
  text-align: center;
  color: #fff;
  font-size: 20px;
  display: none;
  margin: 0 auto;
}
.product-bd li:nth-of-type(1n+5) {
  margin-bottom: 0;
}
.product-bd li:hover h5 {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  background: rgba(67, 233, 219, 0.8);
}
.product-bd li:hover h5 i {
  display: block;
}
.about-region {
  background: #f6f6f6;
}
.about-bd {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #f6f6f6;
}
.about-bd .about-img {
  width: 400px;
  line-height: 0;
}
.about-bd .about-img img {
  width: 100%;
}
.about-bd .about-content {
  width: 800px;
  padding-right: 45px;
}
.about-bd .about-content .about-tit {
  font-size: 23px;
  color: #333;
}
.about-bd .about-content .about-tit::after {
  content: "";
  display: block;
  width: 60px;
  height: 2px;
  background: #43e9db;
  margin-top: 13px;
}
.about-bd .about-content .about-desc {
  font-size: 14px;
  line-height: 30px;
  height: 240px;
  overflow: hidden;
  margin: 30px 0 40px;
}
.about-bd .about-content .about-more {
  display: block;
  width: 140px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background: #43e9db;
  color: #fff;
  transition: all 0.3s;
  font-size: 15px;
}
.about-bd .about-content .about-more:hover {
  box-shadow: 0 0 5px #999;
}
.news-region {
  padding: 70px 0;
}
.news-bd {
  margin-top: 50px;
}
.news-bd ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
}
.news-bd li {
  width: 48%;
  margin-bottom: 40px;
}
.news-bd li .time {
  width: 95px;
  float: left;
  height: 90px;
  background: #e8e8e8;
  text-align: center;
  margin-right: 15px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-size: 17px;
  font-family: arial;
  transition: all .3s;
}
.news-bd li .time i {
  line-height: 1.2;
  display: block;
  font-size: 30px;
  font-weight: bold;
}
.news-bd li h5 {
  font-size: 16px;
  color: #333;
  font-weight: bold;
  margin: 8px 0 4px;
}
.news-bd li p {
  line-height: 24px;
  height: 48px;
  overflow: hidden;
  color: #999;
  font-size: 12px;
}
.news-bd li:nth-of-type(1n+5) {
  margin-bottom: 0;
}
.news-bd li:hover .time {
  background: #43e9db;
  border-radius: 4px;
  color: #fff;
}
.news-bd li:hover h5 {
  color: #43e9db;
}
.ban-region {
  height: 256px;
  background: url(../image/banbg.jpg) no-repeat center;
}
.ban-region .w {
  width: 360px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.ban-region h2 {
  font-size: 24px;
  color: #fff;
  font-weight: normal;
}
.ban-region form {
  margin: 25px 0 10px;
}
.ban-region .search-key {
  width: 300px;
  height: 46px;
  border: none;
  outline: none;
  background: #fff;
  vertical-align: top;
  padding: 0 20px;
  color: #999;
}
.ban-region .search-button {
  width: 60px;
  height: 46px;
  background: #43e9db;
  line-height: 46px;
  border: none;
  text-align: center;
  font-size: 14px;
  color: #fff;
}
.ban-region .ban-ft {
  font-size: 12px;
  color: #fff;
  text-align: left;
  align-self: flex-start;
}
.ban-region .ban-ft a {
  color: #fff;
}
.case-region {
  padding: 60px 0;
}
.case-bd {
  margin-top: 30px;
}
.case-bd ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-self: flex-start;
}
.case-bd li {
  width: 265px;
  border: 1px solid #e4e4e4;
  padding: 17px;
  margin: 23px 23px 0 23px;
}
.case-bd li img {
  width: 100%;
  display: block;
}
.case-bd li h5 {
  text-align: center;
  font-size: 14px;
  color: #333;
  margin-top: 15px;
}
.case-bd li:hover {
  border-color: #43e9db;
}
.footer {
  background: #111111;
}
.footer .footer-hd {
  padding: 60px 0 30px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.footer .footer-hd .footer-nav {
  width: 52%;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.footer .footer-hd .footer-nav dt {
  font-size: 16px;
  color: #fff;
  margin-bottom: 10px;
}
.footer .footer-hd .footer-nav dd a {
  display: block;
  line-height: 30px;
  font-size: 14px;
  color: #999999;
}
.footer .footer-hd .footer-code .time {
  font-size: 18px;
  color: #43e9db;
}
.footer .footer-hd .footer-code .time img {
  margin-right: 8px;
  vertical-align: -4px;
}
.footer .footer-hd .footer-code .tel {
  font-size: 28px;
  color: #43e9db;
}
.footer .footer-hd .footer-code .tel img {
  margin-right: 8px;
}
.footer .footer-hd .footer-code ul {
  margin-top: 15px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.footer .footer-hd .footer-code ul li {
  text-align: center;
  font-size: 14px;
  color: #999999;
  width: 100px;
}
.footer .footer-hd .footer-code ul li img {
  max-width: 100%;
  border-radius: 5px;
}
.footer .footer-ft {
  border-top: 1px solid #292929;
  color: #999999;
  font-size: 12px;
  line-height: 20px;
  padding: 18px 0;
  font-family: arial;
  display: flex;
  justify-content: space-between;
  align-items: center;
}