.banner {
  background-image: url("/images/product-banner1.jpg");
  background-repeat: no-repeat;
  background-position: center;
  height: 621px;
}
/* product*/
.product-nav {
  height: 125px;
  background-color: #fafafa;
  border-bottom: 1px solid #e6e6e6;
  -webkit-box-shadow: 0 1px 3px 3px rgba(0, 0, 0, 0.1);
          box-shadow: 0 1px 3px 3px rgba(0, 0, 0, 0.1);
}
.product-nav ul img {
  display: block;
  width: 54px;
  height: 48px;
  margin-top: 38px;
}
.product-nav ul div {
  width: 230px;
  height: 125px;
  margin-left: 30px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding-top: 38px;
  border-right: 1px solid #e6e6e6;
}
.product-nav ul div h3 {
  font-size: 22px;
  color: #333;
  margin: 0;
  font-weight: normal;
}
.product-nav ul div p {
  color: #666;
  margin-top: 5px;
  text-transform: uppercase;
}
.product-nav ul li {
  margin-top: 25px;
  padding-left: 23px;
  padding-right: 23px;
  border-right: 1px solid #e6e6e6;
}
.product-nav ul li:last-child {
  border-right: none;
}
.product-nav ul li:hover a {
  color: #19afe8;
}
.product-nav ul li.on a {
  color: #19afe8;
}
.product-nav ul li a {
  color: #333;
  font-size: 16px;
}
.product-list {
  background-color: #f2f2f2;
  padding: 60px 0;
}
.product-list .product-list-con ul {
  width: 1215px;
}
.product-list .product-list-con ul li {
  width: 380px;
  height: 450px;
  text-align: center;
  background-color: #fff;
  margin: 0 25px 25px 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding-top: 50px;
  -webkit-transition: all .2s linear;
  -o-transition: all .2s linear;
  transition: all .2s linear;
}
.product-list .product-list-con ul li:hover {
  -webkit-box-shadow: 0 15px 30px 10px rgba(0, 0, 0, 0.1);
          box-shadow: 0 15px 30px 10px rgba(0, 0, 0, 0.1);
  -webkit-transform: translate3d(0, -5px, 0);
          transform: translate3d(0, -5px, 0);
  z-index: 2;
}
.product-list .product-list-con ul li .product-list-img {
  width: 300px;
  height: 300px;
  margin: 0 auto;
  text-align: center;
}
.product-list .product-list-con ul li .product-list-img img {
  display: table;
  vertical-align: middle;
  margin: 0 auto;
  max-width: 300px;
  max-height: 300px;
}
.product-list .product-list-con ul li p {
  font-size: 16px;
  color: #171717;
  margin: 20px 0 5px;
}
.product-list .product-list-con ul li span {
  font-size: 14px;
  color: #19afe8;
}
/*prodetail*/
.prodetail-body {
  background-color: #f2f2f2;
  padding: 50px 0;
}
.prodetail-body .g-container {
  padding: 30px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  background-color: #fff;
}
.prodetail-body .prodetail-nav {
  height: 40px;
  width: 100%;
  border-bottom: 1px solid #d2d2d2;
}
.prodetail-body .prodetail-nav ul li {
  line-height: 20px;
  height: 20px;
}
.prodetail-body .prodetail-nav ul li a {
  color: #999;
  font-size: 12px;
  display: inline;
}
.prodetail-body .prodetail-nav ul li span {
  color: #999;
  font-size: 14px;
}
.prodetail-body .prodetail-show {
  margin-top: 40px;
}
.prodetail-body .prodetail-show .prodetail-show-swiper {
  display: inline-block;
  vertical-align: top;
  width: 500px;
}
.prodetail-body .prodetail-show .prodetail-show-swiper .small-swiper {
  width: 60px;
  height: 485px;
  margin-right: 15px;
  display: inline-block;
  vertical-align: top;
  overflow: hidden;
}
.prodetail-body .prodetail-show .prodetail-show-swiper .small-swiper .swiper-container .swiper-slide {
  width: 58px;
  border: 1px solid #bdbdbd;
}
.prodetail-body .prodetail-show .prodetail-show-swiper .small-swiper .swiper-container .swiper-slide.swiper-slide-active {
  border: 1px solid #19afe8;
}
.prodetail-body .prodetail-show .prodetail-show-swiper .big-swiper {
  display: inline-block;
  vertical-align: top;
  width: 420px;
  height: 485px;
}
.prodetail-body .prodetail-show .prodetail-show-swiper .big-swiper .swiper-slide {
  text-align: center;
}
.prodetail-body .prodetail-show .prodetail-show-swiper .big-swiper .swiper-slide img {
  max-width: 420px;
  max-height: 485px;
}
.prodetail-body .prodetail-show .prodetail-show-word {
  display: inline-block;
  vertical-align: top;
  width: 500px;
  padding-left: 125px;
}
.prodetail-body .prodetail-show .prodetail-show-word h3 {
  color: #333;
  font-size: 24px;
  margin: 0;
}
.prodetail-body .prodetail-show .prodetail-show-word p {
  color: #333;
  font-size: 18px;
  padding: 18px 0;
  margin: 30px 0;
  border-top: 1px solid #e0e0e0;
  border-bottom: 1px solid #e0e0e0;
}
.prodetail-body .prodetail-show .prodetail-show-word span {
  display: block;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding-left: 60px;
  color: #666;
  line-height: 2;
  position: relative;
}
.prodetail-body .prodetail-show .prodetail-show-word span:before {
  content: "描述：";
  position: absolute;
  top: 0;
  left: 0;
  color: #333;
  font-size: 18px;
}
.prodetail-body .prodetail-title {
  margin-top: 30px;
  width: 100%;
  height: 60px;
  line-height: 60px;
  font-size: 24px;
  color: #fff;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding-left: 25px;
  background-color: #19afe8;
  text-transform: uppercase;
}
/*metal*/
.metal-body {
  background-color: #f2f2f2;
  padding: 30px 0 50px;
}
.metal-body .g-container {
  background-color: #fff;
  padding: 35px;
  width: 1100px;
}
.metal-nav {
  font-size: 12px;
  width: 100%;
  padding: 15px;
  border-bottom: 1px solid #d2d2d2;
  margin: 20px auto 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
.metal-nav a {
  color: #999;
  display: inline;
}
.metal-nav a:hover {
  color: #19afe8;
}
.metal-nav span {
  color: #999;
}
.metal-title {
  background-color: #00aeeb;
  height: 60px;
  line-height: 60px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding-left: 30px;
  margin-top: 50px;
  width: 100%;
}
.metal-title p {
  font-size: 20px;
  color: #fff;
  text-transform: uppercase;
}
.metal-pro .metal-pro-con {
  margin-top: 50px;
}
.metal-pro li {
  text-align: center;
}
.metal-pro li p {
  margin-top: 30px;
  font-size: 16px;
  color: #666;
}
.metal-adv .metal-adv-word h3 {
  font-weight: normal;
  color: #00aeeb;
  font-size: 24px;
  margin: 50px 0 15px;
}
.metal-adv .metal-adv-word p {
  font-size: 14px;
  color: #666;
  margin-bottom: 20px;
}
.metal-adv .metal-adv-con {
  margin-top: 50px;
}
.metal-adv .metal-adv-list {
  width: 1080px;
  overflow: hidden;
  padding-bottom: 50px;
}
.metal-adv .metal-adv-list ul {
  width: 1260px;
}
.metal-adv .metal-adv-list li {
  width: 450px;
  margin-right: 180px;
}
.metal-adv .metal-adv-list li h3 {
  font-weight: normal;
  color: #00aeeb;
  font-size: 18px;
  margin: 35px 0 15px;
}
.metal-adv .metal-adv-list li p {
  font-size: 14px;
  color: #666;
}