#navb li:first-child .zyflg .nav_t {
  color: #4bb038;
}
/* 产品中心-start */
.product_sear .w .index-search{
  max-width: 68%;
  margin: 50px auto;
}
.product_sear .w .index-search form{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.product_sear .w .index-search form input{
  width: 21.5%;
  height: 38px;
  padding-left: 10px;
  border: 1px solid #4bb038;
  font-size: 14px;
}
.product_sear .w .index-search form button{
  width: 11.5%;
  height: 38px;
  background: #4bb038;
  border: none;
  color: #fff;
  outline: none;
}
.product{
  width: 100%;
  overflow: hidden;
  background: url(/assets/image/product_bg.jpg) no-repeat;
  padding: 60px 0;
}
.product .w .product_tit>div{
  display: flex;
  justify-content: space-between;
  margin-bottom: 5px;
}
.title{
  font-size: 32px;
  color: #4bb038;
  margin: 0;
}
.product .w .product_tit>div a{
  width: 140px;
  line-height: 42px;
  display: block;
  text-align: center;
  color: #4bb038;
  border: 1px solid #4bb038;
  transition: all 0.5s;
}
.product .w .product_tit>div a:hover{
  background: #4bb038;
  color: #fff;
}
.product .w .product_tit p{
  font-size: 14px;
  color: #333;
  margin: 0;
}
.product .w ul{
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 20px;
}
.product .w ul li{
  width: 24.5%;
  margin: 10px 0;
  text-align: center;
  border: 1px solid #4bb038;
  padding: 25px;
  transition: all 0.5s;
  overflow: hidden;
  background: #fff;
  position: relative;
}
.product .w ul li .prod_logo{
  position: absolute;
  z-index: 3;
  height: 28px;
  width: auto;
  top: 10px;
  left: 10px;
}
.product .w ul li:hover .prod_logo{
  transform: scale(1);
}
.product .w ul li img{
  width: 85%;
  transition: all .5s;
}
.product .w ul li p{
  font-size: 16px;
  color: #333;
  margin: 20px 0 0;
  position: relative;
}
.product .w ul li:hover p{
  color: #4bb038;
}
.product .w ul li:hover img{
  transform: scale(1.3);
}
.product .w ul .last_li{
  display: flex;
  align-content: center;
  align-items: center;
  transition: all 0.5s;
}
.product .w ul .last_li a{
  color: #4bb038;
  width: 100%;
  display: block;
  font-size: 16px;
}
/* 产品中心-end */

/* 关于我们-start */
.about_box{
  width: 100%;
  overflow: hidden;
  margin: 70px 0;
}
.about_box .w{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  padding-bottom: 60px;
  border-bottom: 1px solid #efefef;
}
.about_box .w h3{
  width: 100%;
  margin-bottom: 22px;
}
.about_box .w .left{
  width: 52%;
  overflow: hidden;
}
.about_box .w .left p{
  font-size: 14px;
  line-height: 30px;
  color: #333;
  margin: 0;
  text-indent: 2em;
}
.about_box .w .left p:last-of-type{
  display: -webkit-box;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}
.about_box .w .left ul{
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 10px;
}
.about_box .w .left ul li{
  width: 50%;
  margin: 15px 0;
  display: flex;
  align-items: center;
}
.about_box .w .left ul li>div{
  width: 42px;
  height: 42px;
  background: #4bb038;
  border-radius: 5px;
  margin-right: 10px;
  display: flex;
  align-items: center;
}
.about_box .w .left ul li>div img{
  width: 30px;
  margin: auto;
}
.about_box .w .left ul li span{
  font-size: 14px;
  color: #333;
}
.about_box .w .left>a{
  width: 140px;
  line-height: 42px;
  display: block;
  text-align: center;
  color: #4bb038;
  border: 1px solid #4bb038;
  transition: all 0.5s;
  margin-top: 30px
}
.about_box .w .left>a:hover{
  background: #4bb038;
  color: #fff;
}
.about_box .w .right{
  width: 45%;
}
.about_box .w .right img{
  width: auto;
  height: 395px;
}
/* 关于我们-end */
/* 新闻资讯-start */
.news_box{
  width: 100%;
  overflow: hidden;
}
.news_box .w{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.news_box .w .title{
  width: 100%;
  margin-bottom: 25px;
}
.news_box .w .news_left{
  width: 220px;
  border: 1px solid #e3e3e5;
  padding: 30px;
  margin: 0;
}
.news_box .w .news_left li{
  margin: 30px 0;
  text-align: center;
}
.news_box .w .news_left li a{
  font-size: 18px;
  color: #333;
}
.news_box .w .news_left li a:hover{
  color: #4bb038;
}
.news_box .w .news_left li:first-of-type a{
  color: #4bb038;
}
.news_box .w .news_right{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  width: 77%;
}
.news_box .w .news_right>div{
  width: 42%;
  background: url(/assets/image/new_img.jpg) no-repeat center;
  background-size: auto;
}
.news_box .w .news_right>ul{
  width: 55%;
  overflow: hidden;
  margin: 0;
}
.news_box .w .news_right>ul li:first-of-type{
  margin-bottom: 22px;
}
.news_box .w .news_right>ul li h3{
  display: flex;
  justify-content: space-between;
  margin: 0 0 8px;
}
.news_box .w .news_right>ul li h3 a{
  max-width: 75%;
  font-size: 15px;
  font-weight: bold;
  color: #333;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.news_box .w .news_right>ul li:hover h3 a{
  color: #4bb038;
}
.news_box .w .news_right>ul li h3 span{
  font-size: 13px;
  color: #9d9b9b;
}
.news_box .w .news_right>ul li p{
  font-size: 14px;
  line-height: 24px;
  color: #666;
  display: -webkit-box;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;/*控制行数*/
  overflow: hidden;
  margin-bottom: 15px;
}
.news_box .w .news_right>ul li>a{
  width: 115px;
  line-height: 34px;
  display: block;
  text-align: center;
  border: 1px solid #cbcbcb;
  transition: all 0.5s;
  color: #999;
}
.news_box .w .news_right>ul li>a:hover{
  background: #4bb038;
  border: 1px solid #4bb038;
  color: #fff;
}
/* 新闻资讯-end */
.footer {
  margin-top: 100px;
}
@media(max-width:768px){
  .product_sear .w .index-search {
    max-width: 100%;
    margin: 20px auto;
  }
  .product_sear .w .index-search form input {
    width: 49%;
    height: 40px;
    padding-left: 10px;
    border: 1px solid #4bb038;
    font-size: 14px;
    margin-bottom: 10px;
  }
  .product_sear .w .index-search form button {
    width: 100%;
    height: 40px;
    background: #4bb038;
    border: none;
    color: #fff;
    outline: none;
  }
  .product {
    padding: 30px 0;
    background-size: 560%;
  }
  .title {
    font-size: 28px;
    color: #4bb038;
    margin: 0;
  }
  .product .w .product_tit>div a {
    width: 134px;
    line-height: 38px;
  }
  .product .w .product_tit p {
    font-size: 14px;
    color: #333;
    margin:8px 0;
    line-height: 26px;
  }
  .product .w ul{
    margin: 0;
  }
  .product .w ul li {
    width: 49%;
    margin: 5px 0;
  }
  .product .w ul li .prod_logo {
    position: absolute;
    z-index: 3;
    height: 22px;
    width: auto;
    top: 10px;
    left: 10px;
  }
  .about_box {
    width: 100%;
    overflow: hidden;
    margin: 30px 0;
  }
  .about_box .w{
    padding-bottom: 30px;
  }
  .about_box .w .left {
    width: 100%;
    overflow: hidden;
  }
  .about_box .w .right {
    width: 100%;
    margin-top: 30px;
  }
  .about_box .w .right img {
    width: 100%;
    height: auto;
  }
  .news_box .w .news_left {
    width: 100%;
    border: 1px solid #e3e3e5;
    padding: 0;
    margin: 0;
  }
  .news_box .w .news_left li {
    margin: 0;
    text-align: center;
    border-bottom: 1px solid #e3e3e5;
    line-height: 55px;
  }
  .news_box .w .news_left li:last-child{
    border: none;
  }
  .news_box .w .news_right {
    width: 100%;
    margin-top: 30px;
  }
  .news_box .w .news_right>div {
    width: 100%;
    background: url(/assets/image/new_img.jpg) no-repeat center;
    height: 290px;
  }
  .news_box .w .news_right>ul {
    width: 100%;
    overflow: hidden;
    margin: 20px 0;
  }
  .carousel-inner>.item>a>img,
  .carousel-inner>.item>img,
  .img-responsive,
  .thumbnail a>img,
  .thumbnail>img {
      display: block;
      max-width: initial;
      height: 190px;
      width: auto;
  }
}