.active-services{	border-bottom: 2px solid white;}.icon{	margin-left: 50px;}.bg1{	background-image: url('../../img/mine/mine_banner.png');	background-size: cover;	background-repeat: no-repeat;	padding-top: 1px;	padding-bottom: 220px;}.text-hh{		margin-left: 50px;	text-align: left;}.bg1 h3{	margin-top: 200px;	margin-left: 200px;	color: white;}.bg1 p{	width: 591px;	margin-left: 200px;	color: white;	margin-top: 60px;}@media (max-width:768px) {	.bg1{		height: 300px;	}	.bg1 h3{		margin-top: 80px;		margin-left: 30px;	}	.bg1 p{		margin-top: 30px;		margin-left: 30px;		margin-right: 30px;		width: auto;		font-size: 14px;	}}.title{	font-size: 40px;	color: #000000;	font-weight: bold;	text-align: center;	height: 200px;	line-height: 200px;}.bg-energy-title1{	background-image: url('../../img/mine/mine_title_1.png');	background-repeat: no-repeat;	background-position: 50%;}.bg-energy-title2{	background-image: url('../../img/mine/mine_title_2.png');	background-repeat: no-repeat;	background-position: 50%;}.bg-energy-title3{	background-image: url('../../img/mine/mine_title_3.png');	background-repeat: no-repeat;	background-position: 50%;}.fontS{	font-size: 15px}.col-lg-4-p{	margin-top: 200px;}.chizhi{	line-height: 335px;}.energy-icon{	width: 100%;}.bg2{	background-color: #F6F9FF;	padding-bottom: 50px;}.bg2 .bg-col{		margin-bottom: 50px;	height: 480px;	background-color: white;}.bg2 .bg-col>div{	text-align: center;	padding-top: 50px;}.bg2 .bg-col img{	margin-bottom: 30px;}.line2{	width: 90%;	margin: 0 auto;	margin-top: 30px;	border-top: 3px solid #ECEBF0;}.bg-col-p{	padding-left: 5%;	width: 325px;	margin-top: 30px;	text-align: justify;}.nav-item{	display: flex;}.nav-item .nav-link {	color: black;	height: 64px;	border-radius: 0px;	font-size: 14px;	text-align: center;	line-height: 64px;}.line-all{	border-top: 2px solid #D0DAFD;}.a-line{	height: 20px;	border-left: 2px solid black;	margin-top: 30px;}.nav-item:nth-of-type(5) .nav-link{	line-height: 24px;}.nav-item:nth-of-type(9) .nav-link{	line-height: 24px;}.nav-item .active{	color: #0956F0 !important;	background-color: white !important;	border-bottom: 2px solid #0956F0;}.pb{	padding-bottom: 100px;}.pb .mt5{	margin-top: 180px;}.pb .lineH{	line-height: 289px;}.img-size{	width: 100%;	}@media (max-width:768px) {	.bg-energy-title1,.bg-energy-title2,.bg-energy-title3{		background-size: 100%;	}}@media (max-width:478px) {	.pb p{		font-size: 13px;	}	.pb h3{		font-size: 19px	}	.pb .mt5{		margin-top: 30px;	}	.yidong-row h1{		width: 100%;		font-size: 50px;		font-weight: bold;		color: #0850FD;	}	.yidong-row div{		background-color: white;		border-radius: 10px;		height: 160px;		border-top: 10px solid #0850FD;		padding: 10px 10px 0px 10px;		margin-top: -20px;	}	.pb-5{		background-color: #F9FAFF;	}	.advance-row{		border-radius: 10px;			}	.advance-row div{		width: 100%;		height: 60px;		line-height: 60px;		font-weight: bold;		color: white;		font-size: 30px;		padding-left: 10px;		padding-right: 10px;		border-radius: 10px 10px 0px 0px;		background:linear-gradient(to right,#425EFF,#5080FF,#5FA9FE)	}	.advance-row p{		padding: 20px;		background-color: white;	}}