/*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; margin-right:12px;
  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: 45px;
    position: absolute;
    right: 48px; 
    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; width: 100%; }

/*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; }
.ind_cont .about_tit { font-size: 38px; font-weight:bold; text-align:center; color:#000; margin-bottom: 40px; margin-top: 80px;}
.about_us .pics { margin-right: 64px; }
.about_us {
  position: relative;
  max-width: 1660px; margin: 0 auto;
  display: flex; flex-direction: row; 
}
.about_us .about_right { position: relative; width: 50%}
.about_us .about_right h1 { margin: 20px auto; font-size: 30px; font-weight: 700}
.about_us .about_right span{ font-size: 24px; line-height: 42px }
.about_us .about_right .dts {
  margin-top: 10%;
  display: flex; flex-direction: row; align-items: center;
}
.about_us .about_right .dts .d {
  width: 33%; text-align: left;
}
.about_us .about_right .dts .d .datanum { display:flex; flex-direction:row; align-items: baseline; line-height: 30px;}
.about_us .about_right .dts .d .datanum p{
  font-size: 2rem; font-weight: 700; color:#ff7800;
}
.about_us .view_more { 
    position: absolute;
    bottom: 3.5%;
    left: 0;
    border-radius: 50px;
    padding: 6px 24px;
    background: #38d338;
    color: #fff;
    font-size: 1rem;
    text-align: center;
}
.about_us .mySwiper2 { width: 824px; height: 540px; overflow:hidden; margin-right:64px; }
.about_us .mySwiper2 img{ width: 100%; }
.about_us .swiper-pagination-bullet {
  width:30px;
  height: 30px;
  text-align: center;
  line-height: 30px;
  font-size: 12px;
  color: #000;
  opacity: 1;
  border-radius: 0;
  background: rgba(255, 255, 255, 0.5);
  margin:0 6px;
}
.about_us .swiper-pagination-bullet-active {
  color: #fff;
  background: #38d338;
}
.about_us .swiper-pagination {
    text-align: center;
    bottom: 16px;
    width: 100%;
}

/** index news **/
.bgg-t30 { background:#f5f5f5;}
.ind_cont .news_tit { 
  font-size: 38px; font-weight:bold; text-align:center; color:#000; margin-bottom: 40px; margin-top: 80px;
   padding-top: 60px
}
.news .pics { margin-right: 44px; width: 795px; height: 824px;}
.news .pics img { width:100%; height:100% }
.news {
  position: relative;
  max-width: 1660px; margin: 0 auto;
  display: flex; flex-direction: row; 
  padding-bottom: 120px;
}
.news .news_right { position: relative; width: 50%;}
.news .news_right h1 { margin: 20px auto; font-size: 36px; font-weight: 700}
.news .news_right span{ 
  font-size: 1.1rem; line-height: 32px 
  display: -webkit-box;
  -webkit-box-orient: vertical; 
  -webkit-line-clamp: 2; 
  overflow: hidden; 
  text-overflow: ellipsis; 
}
.news .news_right .dts {
  margin-top: 80px;
  display: flex; flex-direction: row; align-items: center;
}
.news .news_right .dts .d {
  width: 33%; text-align: left;
}
.news .news_right .dts .d .datanum { display:flex; flex-direction:row; align-items: baseline; line-height: 30px;}
.news .news_right .dts .d .datanum p{
  font-size: 52px; font-weight: 700; color:#ff7800;
}
.news>.view_more { 
    position: absolute;
    bottom: 50px;
    left: 0;
    border-radius: 50px;
    padding: 6px 24px;
    background: #38d338;
    color: #fff;
    font-size: 20px;
    text-align: center;
}
.img1{
    position: absolute; left:-22px;top: 16px;
    display: none;
    transition: transform 0.3s ease; 
}
.news .arrowbox1-left {
    cursor: pointer;
    position: relative;
    display: inline-block;
    padding: 20px 10px;
    color: #555;
    font-size: 16px;
    width: 100%;
    border-radius: 20px;
/*    box-shadow: 0 0 5px 2px rgba(0,0,0, 0);*/
    transition: transform 0.3s ease; 
    margin-bottom: 10px;
}
.news .arrowbox1-left .intro{
    position: relative;
    margin: 0;
    padding: 12px;
    display: flex; flex-direction: column;
}
.news .arrowbox1-left .intro>.view_more { 
    position: relative;
    border-radius: 50px;
    padding: 6px 24px;
    background: #38d338;
    color: #fff;
    font-size: 20px;
    text-align: center;
    width: 140px; margin-top: 30px;
    transition:  transform 0.3s ease;
}
.news .arrowbox1-left h2 { margin-bottom:20px }
/* 新闻 动画特效 */
.news .arrowbox1-left:hover{
  background: #ffffff;
  box-shadow: 0 0 7px 4px rgba(0,0,0,0.1);
  transition: background 0.3s;
  transition: box-shadow 0.3s;
}
.news .arrowbox1-left:hover .img1{
  display: block;
}
.news .arrowbox1-left:hover .view_more{
  background: orange;
}