.tab.selected:before{display: block}
.tab:before{
  display: none;
  content:'';
  width: 50px;
  border-bottom: 5px solid #FF704C;
  position: absolute;
  top: 130%;
  left: 40%;
  border-radius: 30px;
}

.selected{
	color: #FF704C
}

/*.quality,.environment,.health,.fuwu{
	text-align: center;
  cursor: pointer;
}*/

.title{
  text-align: left;
  flex: 1;
  padding:0 15%;
}

.introduce{
  padding-left: 35px 
}

.contents{
  width: 100%;
  display: flex;
  align-items: center;
}

.collapseIcon{
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: 60px;
}
.row_tab{
	width: 1200px;
	margin: auto;
	height: 77px;
	padding-top: 15px;
	overflow-x: auto;
	overflow-y: hidden;
}
.row_ul{
	display: flex;
	width: 3000px;
}
.tab{
	position: relative;
	width: 250px;
	text-align: center;
	cursor: pointer;
}
.expand{
  background-color: #fff;
  border-bottom: 0;
}

.card-body{
  padding-left: 18%;
  padding-right: 18%; 
}

.card-header{
  padding: 0;
  height: 120%;

}

.mb-0{
    height: 100px;
    display: flex;
    margin: 0 auto;
}

.card{
  border-right: 0;
  border-left: 0;
}

.container-fluid{
  padding: 0;
}

.serviceTitle{
  height: 80px;
  background-color: #fff;
  display: flex;
  align-items: center;
}

.currentPage{
  background-color: #FF704C;
  color: #fff;
}
.arrcon{
    width: 850px;
    margin: auto;
    margin-top: 20px;
    padding-bottom: 40px;
    line-height: 30px;
    color: #6D6968;
}
.arrcon p {
	text-indent:2em;
	margin-bottom: 11px;
}
.col-2 {
    -ms-flex: 0 0 16.666667%;
    flex: 0 16.666667%;
    max-width: 13% !important;
}
.acc_img{
	display: flex;
	padding-top: 20px;
}
.acc_img_li{
	margin-left: 10px;
	margin-right: 10px;
}
.acc_img_li p{
	color: #FF704C;
	font-size: 16px;
	font-weight: 700;
	text-align: center;
	margin-right: 10px;
}
.acc_img_li img{
	width: 450px;
}
.hide{
	display: none;
}
