section {
  width: 100%;
}
.banner_img img {
  width: 100%;
  height: 100%;
  max-height: 550px;
      object-fit: cover;
}

.pro_box{
  padding-top: 40px;
}
.pro_left {
  background-color: #fff;
}
.pro_left i{

font-size: 12px;
text-align: left;
color: #fff;
letter-spacing: 0px;
}
.connter_btn1 a{
  font-size: 16px;
}
.pro_btom {
  padding: 20px 0;
  background-color: #fff;
}
.prod_box .box_top {
  height: 70px;
padding: 20px 0 19px 52px;
  background-color: #ff9900;
}
.pro_item_ul{
	padding: 26px 0;
}
.pro_item_ul .item{
  padding: 0 26px 20px 26px;
}
.pro_item_ul .item:last-child{
	padding-bottom: 0;
}
.pro_item_ul .item a{
  position: relative;
  padding: 16px  100px 16px 26px;
  width: 100%;
  display: block;
  background-color: #f4f5f4;
  padding-left: 20px;
  text-align: left;
  box-sizing: border-box;
  font-size: 18px;
  height: 56px;
  color: #999;
}
 .pro_item_ul .item a.active{
   color: #ff9900;
}
.pro_item_ul .item a::after{
  position: absolute;
  z-index: 55;
  top: 20px;
  right: 18px;
  width: 16px;
  height: 16px;
  content: "";
  background: url(../images/youjiantou.png);
  background-size: 100% 100%;
}
/* .pro_item_ul .item a.active::after{
  background: url(../images/_hover_selected1.png);
  background-size: 100% 100%;

} */
.pro_item_ul .item a:hover{
 color: #ff9900;
}

.pro_item_ul .item a:hover::after{
 /* background: url(../images/_hover_selected1.png);
  background-size: 100% 100%; */

}
.prod_box .box_top h4 {
  display: inline-block;
  font-size: 24px;
  font-family: Microsoft YaHei, Microsoft YaHei-Bold;
  font-weight: 700;
  text-align: left;
  color: #fff;
}
.prod_box .pro_item {
  background-color: #f4f5f4;
  margin: 20px 26px;
  height: 56px;
  background: #f4f5f4;
  position: relative;
  display: flex;
  align-items: center;
}
.prod_box .pro_item p {
  padding: 16px 20px;
  font-size: 18px;
  font-weight: 400;
  text-align: left;
  color: #999;
}
.prod_box .pro_item img {
  display: inline-block;
  margin-left: 16px;
  width: 16px;
  height: 16px;
}

.prod_info {
  margin-top: 26px;
  display: flex;
  padding-left: 24px;
  border-bottom: 1px solid #eaeaea;
  padding-top: 20px;
}
.prod_info img {
  width: 48px;
  height: 48px;
}
.prod_info .prod_tel {
  margin-left: 10px;
  display: flex;
  flex-direction: column;
}
.prod_info .prod_tel p {
  font-size: 14px;
  text-align: left;
  color: #666;
}
.prod_info .prod_tel span {
  height: 31px;
  font-size: 24px;
  text-align: left;
  color: #ff9900;
  line-height: 24px;
}
.btn_p p {
    height: 19px;
    font-size: 14px;
    padding: 0 24px;
    font-weight: 400;
    text-align: left;
    color: #666666;
    line-height: 24px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.pro_title {

  background-color: #ff9900;
  color: #fff;
  display: flex;
  justify-content: space-between;
  margin-bottom: 29px;
}
.pro_title .pro_title_left {
    display: flex;
    align-items: center;
    padding: 0 26px;
}
.pro_title .pro_title_left span {
  display: inline-block;
  width: 4px;
  height: 23px;
  background: #fff;
}
.pro_title .pro_title_left h3 {
  margin-top: 0;
  display: inline-block;
  margin-left: 5px;
  color: #fff;
}
.tile_dh {
  display: flex;
  height: 19px;
  font-size: 14px;
  margin: 26px 0px;
  
}
.tile_dh ul {
  display: flex;
  justify-content: center;


}
.tile_dh ul li {
  padding: 0 2px;
}

.pro_center_item .col-md-6{
  margin: 0;
  padding: 0;
}

.pro_center_item{
  overflow: hidden;
}

.box_top h4{
  margin: 0;
}
.pro_title_left h3{
  margin: 0;
}

.pro_center .product_info {
  color: #666;
  background: none;
  padding: 0;
  text-align: center;
  max-height: 137px;
}
.pro_center .product_info span {
  font-size: 20px;
  margin: auto;
  margin: 26px 0 22px 0;
  font-weight: 700;
  overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
transition: .5s;
}
.pro_center .product_info i{
  transition: .5s;
}
.pro_center_item_box .pro_center .product_info i {
margin-bottom: 37px;
  display: inline-block;
  border: 1px solid #ccc;
  text-align: center;
  color: #999999;
  padding: 5px 14px 5px 15px;
}
.pro_center_item_box .pro_center {
    margin-right: 26px;
    margin-bottom: 26px;
box-shadow: 0px 2px 6px 0px rgba(52,42,42,0.1); 

}
.pro_center_item_box .pro_center_item div:nth-child(even) .pro_center{
  margin-right: 0px;
}

.pro_center> .product_img{
	overflow:hidden;
		width: 100%;
	height: 253px;
}
.pro_center>.product_img{
	width: 100%;
	height: 100%;
}
.pro_center{
box-shadow: 0px 2px 6px 0px rgba(52,42,42,0.1); 

}
.pro_center:hover{
box-shadow: 0px 2px 6px 0px rgba(52,42,42,0.1); 

}
.pro_center a:hover .product_info span {
  color: #ff9900;
}
.pro_center a:hover .product_info > i {
  margin-left: 5px;
  color: #ff9900;
}

.bg_bar .tile_dh a {
  color: #666;
}
.details_box {
  margin: 60px 0 30px 0;
  background-color: #fff;
  padding: 40px 0;
}
.details_box .img_box {
  border: 1px dotted #ccc;
    width: 100%;
  max-height:: 286px;
}
.details_box .img_box img {
  width: 100%;
  height: 100%;
}

.details_box_flex {
    height: 286px;
    overflow: hidden;
}
.details_box_min_item .details_item_img {
 width:65px;
	height:47px;
  border: 1px dotted #ccc;
}
.details_box_min_item .details_item_img img {
  width: 100%;
  height: 100%;
}
.details_box_min_item .details_item_img.active {
  border: 2px solid #ff9900;
}

.details_fig_box {
  padding-left: 50px;
}
.details_fig_box h2 {
  text-align: left;
  margin-bottom: 30px;
  font-weight: 700;
  color: #ff9900;
}
.details_fig_box .fig_b {
  border-top: 1px solid #e5e5e5;
  border-bottom: 1px solid #e5e5e5;
}
.details_fig_box .fig_b p {
  display: inline-block;
  margin: 30px 0 50px 0;
  height: 75px;
  font-size: 14px;
  color: #777;
  line-height: 28px;
}
.details_fig_box .prod_info {
  margin: 10px 0;
  padding: 0;
  display: flex;
  border: none;
}

.connter_btn_tab {
  width: 100%;
  margin: 31px 0;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  background: #fff;
  box-shadow: 0px 2px 6px 0px rgba(52, 42, 42, 0.1);
}
.connter_btn1{
  text-align:center;
  width: 100%;
}
.connter_tab .connter_btn_tab .connter_btn1 a{
  display:inline-block;
  padding: 31px 0;
}

.connter_btn_tab span{
  color: #ccc;
}

.connter_btn_tab span:last-child{
	display: none;
}

.borde {
  border-bottom: 2px solid #ff9900;
}
.borde.active {
  color: #ff9900;
}
.borde:hover {
  border-bottom: 2px solid #ff9900;
}
.connter_p {
  text-align: left;
  padding: 0 20px;
}
.connter_p h4 {
  font-weight: 700;
  text-align: left;
  padding: 20px 0;
}
.connter_p p {
  font-size: 16px;
  line-height: 30px;
  padding: 10px 0;
}
.connter_p img {
  width: 100%;
}
.recommendation {

  margin-top: 30px;
  padding-bottom: 50px;
  margin-bottom: 100px;
}
.recommendation .rem_border {
  border-top: 1px solid #E5E5E5;
  margin: 0 20px;
}
.recommendation h5 {
  text-align: left;
  padding: 30px 31px;
  font-size: 18px;
  color: #777777;
  font-weight: 700;
  line-height: 38px;
}
.recommendation .recom_borde_hover {
  width: 73px;
  height: 1px;
  background: rgba(0, 0, 0, 0);
  border: 2px solid #ff9900;
  display: block;
  margin-left: 20px;

}

.recommendation .row{
	margin: 0;
	padding: 0;
	    margin-top: 28px;
}
.recommendation .recommend_item .product_info {
  text-align: center;
}
.recommendation .recommend_item .product_info span {
  font-size: 12px;
  font-weight: 700;
  color: #ff9900;
}
.recommendation .recommend_item .product_info i {
  padding: 0;
  margin-bottom: 25px;
  font-size: 10px;
	padding: 4px 14px 4px 13px;
	margin: 19px 0 29px 0;
	border: 1px solid #ddd;
}
.recommend_item .product_box>.product_info span{
	margin:16px 0 19px 0;
}
.recommend_item .product_box>.product_info i {
	margin: 20px 0;
}

.recommend_item{
  margin-top: 28px;
}
.recommend_item .col-md-3{
	margin: 0;
	padding: 0;
}

.recommend_item .pro_center{
	margin-left: 20px;
	margin-right: 23px;
}
.recommendation .recommend_item div:last-child .pro_center {
	margin-right: 20px;
}
.recommend_item .product_box {
  margin-bottom: 0px;

}
.recommendation .recommend_item .product_info{
	padding: 0 0 20px 0;
}
.recommendation .recommend_item .product_info i:hover {
  margin-bottom: 25px;
  background-color: #ff9900;
  border: 1px solid #ff9900;
}
.recommendation .recommend_item .pro_center {
  border: 1px solid #fff; 
box-shadow: 0px 2px 6px 0px rgba(52,42,42,0.1); 

}
.recommend_item .product_box img {
	
width: 100%;
height: 100%;transition: 0.5s;
}
.rec_img{
		width: 100%;
	height:165px;
	overflow: hidden;
}


/* 案例详情 */

.pro_title .tile_dh{
  color: #fff;
  margin: 26px 26px 25px 0;
}
.pro_title .tile_dh ul li a{
  color: #fff;
}
.tile_dh{
  margin: 66px 0 30px 0;
}


/* 成功案例 */
.connter_btn_tab .connter_btn1 a{
  padding: 15px 0;
  display: inline-block;
}

.successful_box_item .col-md-4{
 margin: 0;
 padding: 0;
}