html,body {
  height: 100%;
}
body {
  font-family: 微软雅黑,"Microsoft YaHei", sans-serif;
  font-size: 12px;
  line-height: 1;
  color: #5f5f5f;
  min-width: 1004px;
  background: #d8d8d8;
}
.imgbox > img {
  display: block;
  width: 100%;
}
a {
  color: #5f5f5f;
}
a:hover {
  color: #333;
}
p {
  margin-bottom: 10px;
}
.page-wrap {
  margin: 0 auto;
  width: 1004px;
}
/*index*/
header {
  height: 179px;
  background: url(../images/top-bg.jpg) repeat-x;
}
.top {
  height: 119px;
  background: url(../images/top-bg2.jpg) no-repeat right bottom;
}
.nav-ul a {
  overflow: hidden;
  display: block;
  width: 118px;
  height: 59px;
  background: url(../images/nav.png)no-repeat;
}
.nav-ul li:nth-child(1) a{
  background-position: 0 0;
}
.nav-ul li:nth-child(2) a {
  background-position: -118px 0;
}
.nav-ul li:nth-child(3) a {
  background-position: -236px 0;
}
.nav-ul li:nth-child(4) a {
  background-position: -354px 0;
}
.nav-ul li:nth-child(5) a {
  background-position: -472px 0;
}
.nav-ul li:nth-child(6) a {
  background-position: -590px 0;
}
.nav-ul li:nth-child(7) a {
  background-position: -708px 0;
}
.nav-ul li:nth-child(1) a:hover,
#index .index {
  background-position: 0 -59px;
}
.nav-ul li:nth-child(2) a:hover,
#about .about {
  background-position: -118px -59px;
}
.nav-ul li:nth-child(3) a:hover,
#product .product {
  background-position: -236px -59px;
}
.nav-ul li:nth-child(4) a:hover,
#dev .dev {
  background-position: -354px -59px;
}
.nav-ul li:nth-child(5) a:hover,
#case .case {
  background-position: -472px -59px;
}
.nav-ul li:nth-child(6) a:hover,
#news .news {
  background-position: -590px -59px;
}
.nav-ul li:nth-child(7) a:hover,
#contact .contact {
  background-position: -708px -59px;
}
.language {
  padding: 5px 0 15px 0;
  background: #000;
}
.language a {
  display: block;
  padding: 0 1.5em;
  font-weight: bold;
  color: #fff;
}
.language a:hover {
  color: #21a4dc;
}
.language ul li:first-child a {
  border-right: 5px solid #fff;
}
.banner {
  padding-top: 30px;
}
.banner .swiper-slide > img {
  display: block;
  width: 100%;
}
footer {
  padding: 15px 0 60px;
  border-bottom: 5px solid #000;
}
/*index*/
.page {
  background: url(../images/bg2.jpg) no-repeat 85% 99%;
}
.content .left {
  padding: 25px;
  width: 402px;
  line-height: 1.5;
  border-left: 1px solid #b5b5b5;
  border-bottom: 1px solid #b5b5b5;
  border-right: 1px solid #e8e8e8;
  background: #cbcbcb;
  box-sizing: border-box;
}
.content .right {
  padding: 25px;
  width: 602px;
  border-left: 1px solid #b9b9b9;
  border-bottom: 1px solid #b5b5b5;
  background: rgba(255,255,255,0.5);
}
.title {
  margin-bottom: 15px;
}
.title .ico > img {
  display: block;
  width: 45px;
}
.title .ico-right {
  margin-left: 15px;
}
.title .ico-right a {
  line-height: 2;
}
.title-txt {
  padding-left: 40px;
  margin-bottom: 30px;
}
.prodbox figure {
  margin-right: 2%;
  width: 32%;
}
.prodbox figure:nth-child(3n) {
  margin-right: 0;
}
.prodbox figure a {
  display: block;
}
.prodbox figure h3 {
  padding: 25px 0;
  text-align: center;
}
.contentbox {
  line-height: 1.5;
}
.page-nav {
  padding: 5px 0;
}
.page-link {
  padding: 0 2px;
  margin: 0 3px;
}
.page-link.current {
  color: #f00;
}
.casebox .item {
  margin-bottom: 10px;
  background: #dfdfdf;
  border: 1px solid #fff;
}
.casebox .item .imgbox {
  width: 130px;
  border-right: 1px solid #fff;
}
.casebox .company {
  padding: 15px;
}
.casebox .company h2 {
  font-size: 16px;
  font-weight: bold;
  line-height: 1.5;
  color: #2d6ac9;
}
.casebox.casebox_en .company h2 {
  font-size: 14px;
}
.casebox .company h4 {
  color: #aeadad;
  line-height: 1.5;
}
.aboutus > a {
  margin-right: 4%;
  margin-bottom: 15px;
  width: 48%;
}
.aboutus > a:nth-child(2n) {
  margin-right: 0;
}
.newsbox {
  line-height: 1.5;
}
.newsbox h3 {
  font-size: 18px;
  font-weight: bold;
  text-align: center;
  line-height: 2;
}
.contentbox h1 {
  font-size: 16px;
  font-weight: bold;
  line-height: 2;
}
.map {
  padding: 25px 0;
}