.banner {
  height: 510px;
  background-repeat: no-repeat;
  background-position: center center;
  position: relative;
  background-size: cover;
}

@media (max-width: 668px) {
  .banner{
    height: 300px;
  }
}

.banner .sub_nav {
  width: 100%;
  height: 61px;
  border-bottom: 1px solid #f1f1f1;
  background: url(../images/w80.png) repeat;
  position: absolute;
  left: 0;
  bottom: 0;
}

@media (max-width: 668px) {
  .banner .sub_nav {
    display: none;
  }
}

.banner .sub_nav ul {
  overflow: hidden;
}

.product_detail {
  width: 100%;
  overflow: hidden;
}

.product_detail .nav-mobile {
  display: none;
  font-weight: bold;
  width: 100%;
}

.product_detail .navFix {
  position: fixed;
  top: 0;
  left: 0;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid #e3e3e3;
  z-index: 99999;
  right: 0;
}

.product_detail .product_sub_nav ul li a:after {
  width: 0px;
}

.product_detail .product_sub_nav,
.product_detail .product_sub_nav2 {
  width: 100%;
  overflow: hidden;
  border-bottom: 0;
  background-color: #ffffff;

}


@media (max-width: 668px) {
  .product_detail .product_sub_nav,
  .product_detail .product_sub_nav2 {
    display: none;
  }
}

.product_detail .product_sub_nav2 {
  border-top:1px solid  #f1f1f1;
  background: #fefefe;
}

.product_detail .product_sub_nav ul {
  width: 100%;
}

.product_detail .product_sub_nav ul li {
  height: 61px;
  display: block;
  float: left;
  width: 12.5%;
}
.product_detail .product_sub_nav2 ul li {
  height: 46px;
  display: block;
  float: left;
  width: 16.66667%;
}

.product_detail .product_sub_nav ul li a {
  display: block;
  width: 200px;
  text-align: center;
  background: #fff;
  color: #666;
  font-size: 16px;
  height: 100%;
  line-height: 60px;
  border-right: 1px solid #f1f1f1;
  -webkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
}

.product_detail .product_sub_nav2 ul li a {
  font-size: 14px;
  line-height: 45px;
}

.product_detail .product_sub_nav ul li a.cur,
.product_detail .product_sub_nav ul li a.active,
.product_detail .product_sub_nav ul li a:hover {
  background: #009493;
  color: #fff;
}

.product_detail .product_sub_nav2 ul li a.cur,
.product_detail .product_sub_nav2 ul li a.active,
.product_detail .product_sub_nav2 ul li a:hover{
  background-color: #f3731c;
  color: #fff;
}
.product_detail .product_sub_nav_pro ul li a {
  width: auto;
  padding: 0px 30px;
}

.product_detail .product_sub_nav_small ul li a {
  padding: 10px 25px;
}

.banner .product_sub_nav ul li {
  display: block;
  float: left;
}

.banner .product_sub_nav ul li a {
  display: block;
  width: 200px;
  text-align: center;
  background: #fff;
  color: #666;
  font-size: 16px;
  height: 60px;
  line-height: 60px;
  border-right: 1px solid #f1f1f1;
  -webkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
}

.banner .product_sub_nav ul li a.cur,
.banner .product_sub_nav ul li a:hover {
  background: #009493;
  color: #fff;
}

.banner .product_sub_nav_pro ul li a {
  width: auto;
  padding: 0px 30px;
}

.banner .product_sub_nav_small ul li a {
  padding: 10px 25px;
}

.section-content {
  padding: 20px 0;
  overflow: hidden;
  margin: auto;
}

.section-content .prodect_detail_title {
  display: inline-block;
  width: 100%;
  padding: 0 40px;
  line-height: 60px;
  font-size: 18px;
 background-color: #f2f2f2;
  font-weight: bold;
  color: #1ea0a2;
}

.section-content .but-box {
  text-align: center;
}

.section-content .but-box .but {
  width: auto;
  margin: 0 auto;
  display: inline-block;
  padding: 0 20px;
  line-height: 60px;
  background-color: #d36122;
  color: #ffff;
}

.section-content .content {
  padding: 20px 0;
  overflow: hidden;
}
.section-content .content img{
  margin:  0 auto;
  display: block;
  width: 100%;
}
.section1-conent {
  display: flex;
  flex-direction: row;
   width:100%;
}

.section1-conent .img-info{
  text-indent: 2em;
  font-size: 18px;
  flex: 1;
}
.content_pro_slide {
  float: left;
  width: 50%;
  min-height: 250px;
  position: relative;
}
.content_pro_title {
  float: right;
  width: 50%;
  min-height: 250px;
  padding: 0px 60px;

}
@media (max-width: 668px) {
  .content_pro_slide {
    width: 100%;
    min-height: 250px;
    position: relative;
  }
  .content_pro_title {
    float: left;
    width: 100%;
    min-height: 250px;
    padding: 0px 20px;
  }
}


.content_pro_title .but{
  display: inline-block;
  padding: 5px 20px;
  background-color: #dd641f;
  border-radius: 20px;
  color: #fff;
}
.content_pro_title h1 {
  font-size: 26px;
  color: #009493;
  position: relative;
  padding-left: 10px;
  margin-bottom: 20px;
  line-height: 32px;
}
.content_pro_title h1 i {
  display: block;
  width: 4px;
  height: 32px;
  position: absolute;
  font-size: 2px;
  background: #009493;
  left: 0;
  top: 0;
}
.content_pro_title .des {
  font-size: 14px;
  line-height: 30px;
}
.content_pro_slide .owl-buttons div {
  width: 66px;
  height: 50px;
  background: #78c2c1;
  color: #fff;
  font-size: 30px;
  text-align: center;
  background-image: url(../i/img/c.png);
  background-repeat: no-repeat;
  text-indent: -9999px;
  overflow: hidden;
  -webkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
  position: absolute;
  top: 50%;
  margin-top: -25px;
}
.content_pro_slide .owl-buttons div:hover {
  background-color: #009493;
}
.content_pro_slide .owl-buttons div.owl-prev {
  background-position: 0 -200px;
}
.content_pro_slide .owl-buttons div.owl-prev:hover {
  background-position: -126px -200px;
}
.content_pro_slide .owl-buttons div.owl-next {
  right: 0;
  background-position: -126px -250px;
}
.content_pro_slide .owl-buttons div.owl-next:hover {
  background-position: 0 -250px;
}
.content_pro_slide  .am-img-responsive{
  margin:  0 auto;
}