@media screen and (min-width: 1024px) {
  #cd-primary-nav .has-children:first-child a {
    color: #ff0000;
    position: relative;
  }

  #cd-primary-nav .has-children:first-child a::before {
    position: absolute;
    content: "";
    width: 50px;
    height: 3px;
    background: #ff0000;
    bottom: 25px;
    left: 50%;
    transform: translate(-50%);
  }
  .cd-main-header {
    position: relative;
  }
}
/* banner */
.ban_text {
  position: absolute;
  text-align: center;
  left: 50%;
  transform: translateX(-50%);
  top: 24%;
  color: #fff;
  z-index: 2;
}

.ban_text h3 {
  font-size: 2vw;
  margin: 0 0 30px;
  font-weight: bold;
  line-height: 4vw;
}
.ban_text a .ban_text_btn{
  width: 60px;
  height: 60px;
  border: 2px solid #fff;
  border-radius: 50%;
  text-align: center;
  transform: rotate(-90deg);
  margin: auto;
  transition:all 0.5s;
}
.ban_text a .ban_text_btn span{
  font-size: 24px;
  line-height: 60px;
  color: #fff;
  transition:all 0.5s;
}
.ban_text a .ban_text_btn:hover{
  border: 2px solid #ff0000;
  background-color: #ff0000;
}
.ban_text a .ban_text_btn:hover span{
  color: #fff;
}
.carousel-inner .item img{
  animation: slideanim 10s infinite;
}
@keyframes slideanim {
  100% {
    transform: scale(1.2);
  }
}
/* about--start */
.about{
  width: 100%;
  overflow: hidden;
  margin: 70px 0;
}
.about .about_tit{
  margin-bottom: 40px;
  text-align: center;
}
.about .about_tit h1{
  margin: 0 0 10px;
  font-size: 34px;
  color: #000;
}
.about .about_tit p{
  font-size: 16px;
  color: #333;
  
}
.about .w{
  position: relative;
  overflow: hidden;
}
.about .w .about_text{
  background-color: #ff0000ba;
  width: 56%;
  padding: 50px;
  position: absolute;
  z-index: 1;
  top: 14%;
}
.about .w .about_text p{
  font-size: 15px;
  line-height: 28px;
  color: #fff;
  
}
.about .w .about_text a{
  width: 160px;
  line-height: 40px;
  text-align: center;
  display: block;
  color: #ff0000;
  background-color: #fff;
  border: 2px solid #fff;
  margin-top: 30px;
  transition: all 0.5s;
  font-size: 16px;
  
}
.about .w .about_text a:hover{
  background: transparent;
  color: #fff;
}
.about .w .about_img{
  width: 57%;
  float: right;
}
.about .w .about_img img{
  height: 545px;
}
/* about--end */

/* our product--start */
.our_product{
  width: 100%;
  overflow: hidden;
}
.our_product .w .our_product_tit{
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  border-top: 1px solid #000;
  border-bottom: 1px solid #000;
}
.our_product .w .our_product_tit h1{
  margin: 0;
  font-size: 34px;
  color: #000;
  width: 50%;
}
.our_product .w .our_product_tit>div{
  width: 50%;
  font-size: 15px;
  line-height: 28px;
  color: #333;
  padding: 20px 40px;
  border-left: 1px solid #000;
  
}
.our_product .w .our_product_list{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin: 20px 0 0;
}
.our_product .w .our_product_list li{
  width: 33.33%;
  overflow: hidden;
  padding: 0 30px;
  margin: 25px 0;
}
.our_product .w .our_product_list li:nth-of-type(2),
.our_product .w .our_product_list li:nth-of-type(5){
  border-right: 1px solid #333;
  border-left: 1px solid #333;
}
.our_product .w .our_product_list li .our_product_img{
  width: 100%;
  overflow: hidden;
  background: #d7d7df;
  padding: 40px;
}
.our_product .w .our_product_list li .our_product_img img{
  width:100%;
  transition: all 0.5s;
}
.our_product .w .our_product_list li:hover .our_product_img img{
  transform: scale(1.1);
}
.our_product .w .our_product_list li .our_product_text h3{
  font-size: 22px;
  margin: 25px 0 10px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.our_product .w .our_product_list li .our_product_text h3 a{
  color: #000;
  transition: all 0.5s;
}
.our_product .w .our_product_list li .our_product_text h3 a:hover{
  color:#ff0000;
}
.our_product .w .our_product_list li .our_product_text p{
  font-size: 15px;
  line-height: 28px;
  color:#333;
  margin: 0;
  display: -webkit-box;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;/*鎺у埗琛屾暟*/
  overflow: hidden;
  
}
.our_product_btn{
  display: flex;
  align-items: center;
  color: #ff0000;
  margin-top: 20px;
  font-size: 16px;
  
}
.our_product_btn>div{
  width: 42px;
  height: 42px;
  border: 1px solid #ff0000;
  border-radius: 50%;
  text-align: center;
  transform: rotate(-90deg);
  margin-right: 15px;
  transition: all 0.5s;
}
.our_product_btn:hover>div{
  margin-right: 35px;
  background:#ff0000
}
.our_product_btn>div span{
  font-size: 22px;
  line-height: 42px;
  color: #ff0000;
   transition: all 0.5s;
}
.our_product_btn:hover>div span{
  color:#fff
}
/* our product--end */

/* product--start */
.product{
  width: 100%;
  overflow: hidden;
  padding: 90px 0;
  margin: 70px 0;
  background-image: url(/assets/image/prod_bg.jpg);
  background-repeat: no-repeat;
  background-position: center 0;
  background-size: cover;
}
.product .w{
  display: flex;
  flex-wrap: wrap;
  overflow: hidden;
}
.product .w .product_left{
  width: 50%;
  background-color: #fff;
  padding: 40px;
  text-align: center;
}
.product .w .product_left img{
  width: 100%;
}
.product .w .product_left p{
  margin: 25px 0 0;
}
.product .w .product_left p a{
  font-size: 22px;
  color: #333;
  
  transition: all 0.5s;
}
.product .w .product_left p a:hover{
  color: #ff0000;
}
.product .w .product_left p span{
  font-size: 26px;
  color: #ff0000;
  margin-right: 5px;
}
.product .w  .product_right{
  width: 50%;
  overflow: hidden;
  background-color: #f4f4f4;
  padding: 60px;
}
.product .w  .product_right h1{
  margin: 0;
  font-size: 34px;
  color: #000;
}
.product .w  .product_right form{
  width: 100%;
  overflow: hidden;
  margin: 30px 0;
}
.product .w  .product_right form input{
  line-height: 42px;
  padding-left: 10px;
  border: 1px solid #c9c9c9;
  outline: none;
  transition: all 0.5s;
  border-right: 0;
  font-size: 15px;
  
}
.product .w  .product_right form .search_xh{
  margin-bottom: 15px;
  display: flex;
  flex-wrap: wrap;
}
.product .w  .product_right form .search_xh input{
  width: 87%;
}
.product .w  .product_right form .search_xh button,
.product .w  .product_right form .search_cc button{
  width: 60px;
  line-height: 42px;
  background-color: #ff0000;
  border: 0;
  outline: none;
}
.product .w  .product_right form  button span{
  font-size: 24px;
  color: #fff;
}
.product .w  .product_right form .search_cc {
  width:100%;
  display: flex;
  flex-wrap: wrap;
}
.product .w  .product_right form .search_cc input {
  width: 29%;
}
.product .w  .product_right ul{
  display: flex;
  flex-wrap:wrap;
}
.product .w  .product_right ul li{
  width: 50%;
  margin: 10px 0;
}
.product .w .product_right ul li a{
  color: #333;
  transition: all 0.5s;
  font-size: 16px;
  
}
.product .w .product_right ul li a span{
  transform: rotate(-90deg);
  font-size: 24px;
  display: block;
  float: left;
  margin-top: -7px;
  margin-right: 5px;
  color: #333;
  transition: all 0.5s;
}
.product .w .product_right ul li a:hover span{
  margin-right: 15px;
  color: #ff0000;
}
.product .w .product_right ul li a:hover{
  color: #ff0000;
}
@media(max-width:1200px){
  .product .w .product_right form .search_xh input {
    width: 84%;
  }
  .product .w .product_right form .search_cc input {
    width: 28%;
  }
}
/* product--end */
/* application--start */
.appli{
  width: 100%;
  overflow: hidden;
  margin: 70px 0 50px;
}
.appli .w .appli_tit h1{
  margin: 0 0 10px;
  font-size: 34px;
  color: #000;
}
.appli .w .appli_tit p{
  font-size: 16px;
  color: #333;
  
}
.appli .w ul{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.appli .w ul li{
  width: 49%;
  margin: 10px 0;
  display: flex;
  flex-wrap: wrap;
  background-color: #ebebeb;
}
.appli .w ul li .appli_img{
  width: 55%;
  overflow: hidden;
}
.appli .w ul li .appli_img a div{
  background-repeat: no-repeat;
  background-position: center 0;
  background-size: cover;
  transition: all 0.5s;
  width: 100%;
  height: 100%;
}
.appli .w ul li:hover .appli_img a div{
  transform: scale(1.2);
}
.appli .w ul li .appli_text{
  width: 45%;
  padding: 30px;
}
.appli .w ul li .appli_text h3{
  font-size: 18px;
  font-weight: bold;
  margin: 0 0 10px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.appli .w ul li .appli_text h3 span{
  display: block;
  width: 60px;
  height: 3px;
  background-color: #ff0000;
  margin-top: 5px;
  transition: all 0.5s;
}
.appli .w ul li:hover .appli_text h3 span{
  width: 100px;
}
.appli .w ul li .appli_text h3 a{
  color: #333;
  transition: all 0.5s;
}
.appli .w ul li .appli_text h3 a:hover{
  color: #ff0000;
}
.appli .w ul li .appli_text p{
  font-size: 15px;
  line-height: 28px;
  color: #333;
  display: -webkit-box;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;/*鎺у埗琛屾暟*/
  overflow: hidden;
  margin-bottom: 15px;
  
}
.appli .w ul li .appli_text>a{
  font-size: 15px;
  color: #ff0000;
  transition: all 0.5s;
  
}
.appli .w ul li .appli_text>a:hover{
  border-bottom: 1px solid #ff0000;
}
/* application--end */
/* news--start */
.news{
  width: 100%;
  overflow: hidden;
}
.news .w .news_tit h1{
  margin: 0 0 10px;
  font-size: 34px;
  color: #000;
}
.news .w .news_tit p{
  font-size: 16px;
  color: #333;
  
}
.news .w .news_list{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 30px;
}
.news .w .news_list .news_left{
  width: 56%;
  overflow: hidden;
  position: relative;
}
.news .w .news_list .news_left div{
  width: 100%;
  height: 100%;
  padding: 40px;
  background-image: url(/assets/image/synew.jpg);
  background-repeat: no-repeat;
  background-position: center 0;
  background-size: cover;
  transition: all 0.5s;
  display: flex;
  align-items: flex-end;
}
.news .w .news_list .news_left:hover div{
  transform: scale(1.2);
}
.news .w .news_list .news_left h3{
  font-size: 20px;
  color: #fff;
  font-weight: bold;
  line-height: 28px;
  transition: all 0.5s;
  display: -webkit-box;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;/*鎺у埗琛屾暟*/
  overflow: hidden;
  position: absolute;
  bottom: 40px;
  left: 40px;
  z-index: 99;
  margin: 0;
}
.news .w .news_list .news_left h3:hover{
  color: #ff0000;
}
.news .w .news_list ul{
  width: 42%;
  margin: 0;
}
.news .w .news_list ul li{
  width: 100%;
  background-color: #ebebeb;
  padding:15px 20px;
  margin-bottom: 10px;
  transition: all 0.5s;
}
.news .w .news_list ul li:hover{
  background-color: #e1e1e1;
}
.news .w .news_list ul li:last-of-type{
  margin: 0;
}
.news .w .news_list ul li span{
  display: block;
  font-size: 14px;
  color: #999999;
}
.news .w .news_list ul li h3{
  margin: 5px 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: #333;
  font-size: 16px;
  font-weight: bold;
  transition: all 0.5s;
}
.news .w .news_list ul li:hover h3{
  color: #ff0000;
}
.news .w .news_list ul li p{
  font-size: 15px;
  color: #666;
  display: -webkit-box;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  margin: 0;
  line-height: 28px;
  
}
/* news--end */
.quick_list{
  width: 100%;
  overflow: hidden;
  margin-top: 60px;
}
.quick_list .w ul{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin: 0;
}
.quick_list .w ul li{
  width: 23%;
  margin: 0;
}
.quick_list .w ul li h3{
  margin: 0 0 10px;
  display: flex;
  align-items: center;
}
.quick_list .w ul li h3 img{
  width: 28px;
  margin-right: 10px;
}
.quick_list .w ul li h3 span{
  font-size: 22px;
  color: #000;
}
.quick_list .w ul li p{
  font-size: 15px;
  line-height: 26px;
  color: #333;
  margin-bottom: 20px;
  
}
.quick_list .w ul li a img{
  width: 15px;
  margin-right: 10px;
}
.quick_list .w ul li a span{
  font-size: 15px;
  color: #999;
  transition: all 0.5s;
  
}
.quick_list .w ul li a:hover span{
  color: #ff0000;
}
/* 绉诲姩绔� */
@media(max-width:768px){
  /* banner */
  .ban_text{
    width: 90%;
  }
  .ban_text h3 {
    font-size: 4vw;
    margin: 0;
    font-weight: bold;
    line-height: 1.8;
  }
  .ban_text a .ban_text_btn{
    display: none;
  }
  /* about */
  .about {
    width: 100%;
    overflow: hidden;
    margin: 30px 0;
  }
  .about .about_tit {
    margin-bottom: 20px;
    text-align: center;
    padding: 0 10px;
  }
  .about .about_tit h1 {
    margin: 0 0 10px;
    font-size: 24px;
    color: #000;
    font-weight: bold;
  }
  .about .w .about_text {
    background-color: #ff0000;
    width: 100%;
    padding: 20px 20px 40px;
    position: inherit;
    z-index: 1;
    top: 0;
  }
  .about .w .about_img {
    width: 100%;
    float: initial;
  }
  .about .w .about_img img {
    height: auto;
    width: 100%;
  }
  .our_product .w .our_product_tit {
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    border-top: 0;
    border-bottom: 0;
    flex-wrap: wrap;
  }
  .our_product .w .our_product_tit h1 {
    margin: 0;
    font-size: 34px;
    color: #000;
    width: 100%;
    text-align: center;
  }
  .our_product .w .our_product_tit>div {
    width: 100%;
    font-size: 15px;
    line-height: 28px;
    color: #333;
    padding: 10px 0;
    border-left: 0;
  }
  .our_product .w .our_product_list{
    margin: 0;
  }
  .our_product .w .our_product_list li {
    width: 100%;
    overflow: hidden;
    padding: 0;
    margin: 10px 0;
    background: #f8f8f8;
  }
  .our_product .w .our_product_list li:nth-of-type(2), 
  .our_product .w .our_product_list li:nth-of-type(5) {
    border-right: 0;
    border-left: 0;
  }
  .our_product .w .our_product_list li .our_product_text{
    padding: 0 15px 25px;
  }
  /* product */
  .product {
    width: 100%;
    padding: 40px 0;
    margin: 20px 0;
  }
  .product .w .product_left {
    width: 100%;
    background-color: #fff;
    padding: 20px 10px;
    text-align: center;
  }
  .product .w .product_right {
    width: 100%;
    overflow: hidden;
    background-color: #f4f4f4;
    padding: 30px 15px;
  }
  .product .w .product_right form{
    margin: 20px 0;
  }
  .product .w .product_right form .search_cc input{
    border-right: 1px solid #c9c9c9;
    margin-bottom: 10px;
    width: 100%;
  }
  .product .w .product_right form .search_xh button, 
  .product .w .product_right form .search_cc button{
    width: 100%;
  }
  .product .w .product_right form .search_xh input {
    width: 100%;
    margin-bottom: 10px;
    border-right: 1px solid #c9c9c9;
  }
  /* application */
  .appli {
    width: 100%;
    overflow: hidden;
    margin: 30px 0;
  }
  .appli .w ul li {
    width: 100%;
    margin: 10px 0;
    display: flex;
    flex-wrap: wrap;
    background-color: #ebebeb;
  }
  .appli .w ul li .appli_img {
    width: 100%;
    overflow: hidden;
    height: 230px;
  }
  .appli .w ul li .appli_text {
    width: 100%;
    padding: 20px;
  }
  /* news */
  .news .w .news_list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 15px;
  } 
  .news .w .news_list .news_left {
    width: 100%;
    overflow: hidden;
    position: relative;
    height: 260px;
  }
  .news .w .news_list .news_left div{
    padding: 15px;
  }
  .news .w .news_list .news_left h3{
    left: 15px;
  }
  .news .w .news_list ul {
    width: 100%;
    margin: 10px 0 0 0;
  }
  .quick_list {
    width: 100%;
    overflow: hidden;
    margin-top: 30px;
  }
  .quick_list .w ul li {
    width: 100%;
    margin: 0 0 25px;
  }
  .quick_list .w ul li p {
    font-size: 15px;
    line-height: 26px;
    color: #333;
    margin-bottom: 10px;
  }



}