/*index header*/
header { 
  width:100%;
  height: 140px; background:#333; text-align:center; position: relative;
  display: flex; align-items: center;
}
header .w-50 { width:50% }
header .hd1 input{
  width: 300px; border:none;
  background: #fff; border-radius: 8px;
}
header .hd1 {
  margin:0 auto; width: 1660px; padding:0 20px;
  position: relative;
}
header .hd1 .navbar-brand img{ height: 70px;}
header .hd1 .logo { text-align:left; }
header .menu_search {
  position: relative;
  display: flex; flex-direction: row;
  align-items: center;
  justify-content: flex-end;
}
header .menu_search svg{
    height: 43px;
    position: relative;
    left: -30px; 
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
}
header .menu_search a { margin-bottom: -6px !important; }
.row {
  display: flex; flex-direction: row; align-items: center; justify-content: flex-start;
}
/*header nav*/
.navbar {
  background: #333; width: 100%;
}
.navbar .navbar-collapse {
  max-width: 1660px; margin: 0 auto;
  padding: 0 20px;
}
.navbar .navbar-collapse ul{ 
  width: 100%; 
  display: flex; flex-direction: row; align-items: center; justify-content: space-between;
  flex-wrap: nowrap;
}
.navbar .navbar-collapse ul li a{
  font-size: 1.1rem; color:#fff; font-weight: 700;
  text-transform: uppercase; padding: 12px 0 20px 0;
}
.navbar .navbar-collapse .active {
  border-bottom: 4px solid #f08300; color:#f08300;
}
.navbar .navbar-collapse ul li a:hover {
  transition: border-bottom 0.3s;
  transition: color 0.3s;
  border-bottom: 4px solid #f08300; color:#f08300;
}
/* header banner */
.banner {
  width: 100%; height: 960px;
}
.banner .banner_img2 {
  width: 100%; height: 100%;
}

/** product content **/
.ind_cont {
  width: 100%;  background: #f6f6f6;
}
.ind_cont .product_range{
  max-width: 1660px; margin:0 auto;
}
.ind_cont .product_range .pr_title{ font-size: 38px; font-weight:bold; text-align: center; padding: 80px 0 40px 0; color:#000}
.ind_cont .product_range .pr_2 { width: 100%; display:flex; flex-direction:row; justify-content:space-between; }
.ind_cont .product_range .pr_2 a{
    overflow: hidden; position: relative;
    width: calc(50% - 10px);
    border-radius: 20px;
}
.ind_cont .product_range .pr_2 a img{
  width: 100%; height: 100%; transition: transform 0.3s ease; 
}
.ind_cont .product_range .pr_2 a:nth-child(1){ margin: 0 auto 0 0;}
.ind_cont .product_range .pr_2 a:nth-child(2){ margin: 0 0 0 auto;}

.ind_cont .mt26 { margin-top:26px }
.ind_cont .product_range .pr_3{
  display: flex; flex-direction: row; align-items: center; justify-content: space-around;
}
.ind_cont .product_range .pr_3 a{
  position: relative;
  width: calc(25% - 10px); display: block; text-align: center;
  background: #fff; overflow: hidden; border-radius: 12px;
}
.ind_cont .product_range span{
  position: absolute; z-index: 20;
  bottom:0; left:0; width: 100%; padding-bottom:60px; font-size: 28px; color:#000;
  text-align: center;
}
.ind_cont .product_range .pr_3 span{
  padding-bottom: 20px;
}

.ind_cont .product_range .pr_3 a:nth-child(1) { margin: 0 auto 0 0; }
.ind_cont .product_range .pr_3 a:nth-child(2) { margin: 0 auto; }
.ind_cont .product_range .pr_3 a:nth-child(3) { margin: 0 auto; }
.ind_cont .product_range .pr_3 a:nth-child(4) { margin: 0 0 0 auto; }
.ind_cont .product_range .pr_3 a img{ transition: transform 0.3s ease; }

/*分类图片特效*/
.ind_cont .product_range div:hover a{
  box-shadow: 0 0 7px 4px rgba(0,0,0,0.05);
  transition: box-shadow 0.3s;
}
.ind_cont .product_range div a:hover img{
  transform: scale(1.2, 1.2); 
  transition: box-shadow 0.3s;
  transition: transform 0.5s ease;
}
.ind_cont .product_range div a::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5); 
  transition: opacity 0.5s ease;
  opacity: 0; 
}

.ind_cont .product_range div a:hover::after {
  opacity: 1; 
}
/*分类动画特效end*/


/*index about us*/
.bgw-t30 { background:#fff; }
.mt100 { margin-top: 100px }

.prod_cont {
  max-width: 1660px; min-height: 400px;
  background: #f6f6f6;
  margin: 120px auto 0 auto;
  display: flex; flex-direction: row;
  padding-bottom: 80px;
}
.prod_cont .left_cont{
  margin:0; padding: 80px 80px 0 50px;
  width: 270px;
  display: flex; align-items: baseline;
}
.prod_cont .left_cont ul li h2 { margin-bottom: 30px }
.prod_cont .left_cont ul li {
  font-size: 22px; line-height: 52px; border-bottom: 1px solid #89d337;
}
.prod_cont .left_cont ul li a{ color:#333; }
.prod_cont .left_cont ul li a:hover { color: orange; }
.prod_cont .left_cont ul .active a{ color: orange }

.prod_cont .right_cont{
    width: calc(1660px - 400px);
    display: flex;
    flex-direction: row;
    align-items: baseline;
    justify-content: flex-start;
    flex-wrap: wrap;
    position: relative;
    padding-top: 90px;
}

.prod_cont .right_cont .item {
  width: 29%;
  height: 370px;
  position: relative;
  margin-right: 3.9%;
  margin-bottom: 110px;
}
.prod_cont .right_cont .item img{
  width: 100%; max-height: 370px; border:1px solid #89d337;
}
.prod_cont .right_cont .item p, .prod_cont .right_cont .item span{
  display: block;
  position: relative; bottom: 80px; width: 100%; text-align: center;
  font-size:20px; color:#000;
}
.prod_cont .right_cont .item p { font-size:26px; font-weight:700; }
.prod_cont .right_cont .item .details { 
    position: relative; margin: 0 auto;
    bottom: 44px;
    border-radius: 50px;
    padding: 12px;
    text-align: center;
    background: #89d337;
    font-size: 22px; font-weight: 500;
    width: 160px;
    color: #fff;
}
.prod_cont .right_cont .item:hover .details, .prod_cont .right_cont .item .details:hover {
  background:orange;
}

/*page return*/
.page_show {
    width: 100%;
    margin: 0 auto;
    background: #fff;
    padding-left: 100px;
    padding-top: 30px;
    text-align: center;
    padding-bottom: 100px;
}
.page_show a { 
  color:#333;
  display: inline-block; height: 40px; line-height: 40px; min-width: 40px; text-align: center; background: #fff; margin-right: 10px; 
  border: 1px solid #89d337;
}
.page_show a:hover, .page_show a.page_current { background: #89d337; color: #FFF; }