/*about*/
.about {
	width: 80%;
	margin: auto;
	padding-left: 0;
	padding-bottom: 20px;
}

.banner,
.banner img {
	width: 100%;
	min-height: 175px;
	vertical-align: middle;
	object-fit: cover;
}

.h_head2 {
	height: 60px;
	background-color: #f7f7f7;
}

/*content*/
.ab_li_img {
	background-color: #FFF;
	-webkit-transition: all .5s;
	-o-transition: all .5s;
	transition: all .5s;
	height: 460px;
	box-shadow: 0px 4px 4px 0px rgba(31, 79, 157, 0.2), -4px 0px 4px 0px rgba(31, 79, 157, 0.2);
	border-radius: 8px 8px 8px 8px;
}

.ab_li_img:hover {
	box-shadow: 1px 2px 10px rgba(0, 0, 0, 0.3);
}

.mb-40 {
	padding-bottom: 40px;
}

/*ab_con*/
.ab_con {
	margin-top: 0;
}

.ab_con .media-left {
	width: 50%;
}

.ab_con .media-left img {
	width: 100%;
	cursor: pointer;
}

.ab_con .media-body {
	padding-left: 2%;
	width: 45%;
}

.ab_con .media-body h4 {
	font-size: 18px;
	color: #222;
	display: block;
	text-transform: uppercase;
	margin-bottom: 0;
	padding-top: 10px;
}

.ab_con .media-body p {
	font-size: 16px;
	color: #666;
	line-height: 28px;
	padding-bottom: 15PX;
	padding-top: 15px;
}

.ab_con .media-body a {
	display: inline-block;
	text-decoration: none;
	padding: 10PX 20PX;
	background: #C89203;
	color: #FFF;
	border-radius: 2PX;
	-webkit-transition: 0.5s;
	-o-transition: 0.5s;
	transition: 0.5s;
}

.ab_con .media-body a:hover {
	background: #21b2b5;
}

/*.ab_li_img img*/
.ab2 {
	height: 500px;
	width: 100%;
}

.ab3 {
	width: 40%;
	height: 100%;
	float: left;
	overflow: hidden
}

.ab3 img {
	width: 100%;
	min-height: 100%;
}

.ab3_1 {
	background: url(../img/in_3.jpg) no-repeat center center;
	background-size: cover;
}

.ab3_2 {
	background: url(../img/in_1.jpg) no-repeat center center;
	background-size: cover;
}

.ab4 {
	width: 29%;
	height: 100%;
	float: left;
	margin-left: 1%;
	position: relative;
}

.ab5 {
	width: 29%;
	height: 100%;
	float: left;
	margin-left: 1%;
	position: relative;
}

.ab5 p {
	padding: 0 0 0 5px;
	color: #fff;
	font-size: 14px;
	line-height: 16px;
}

.ab4 img {
	width: 100%;
	height: 80%;
}

.ab5 img {
	width: 100%;
	height: 80%
}

.ab4 p {
	padding: 0 0 0 5px;
	color: #fff;
	font-size: 16px;
	line-height: 16px;
}

.ab4_1 {
	width: 100%;
	background-color: #1e8082;
	height: 49%;
}

.ab4_2 {
	width: 100%;
	background-color: #1e8082;
	height: 49%;
	position: absolute;
	bottom: 0;
}

.tabs {
	border-bottom: 1px solid #E7E9EF;
}

.tabs-list {
	display: flex;
	align-items: center;
	padding: 10px 0px;
}

.tabs-list .tabs-item {
	position: relative;
	cursor: pointer;
	padding: 15px 0;
	font-weight: 400;
	font-size: 16px;
	color: #999999;
	line-height: 20px;
	margin-right: 118px;
}

.tabs-list .tabs-item:last-child {
	margin-right: 0;
}

.tabs-list .tabs-item.is-current,
.tabs-list .tabs-item:hover {
	color: #1F4F9D;
	font-weight: 500;
}

.tabs-list .tabs-item:hover::after,
.tabs-list .tabs-item.is-current::after {
	content: '';
	width: 56px;
	height: 3px;
	background-color: #1F4F9D;
	position: absolute;
	left: 50%;
	bottom: -3px;
	transform: translateX(-50%);
}

.about1 {
	width: 80%;
	margin: 0 auto;
	height: 800px;
	position: relative;
}

.about1_leftBox_p {
	font-weight: 500;
	color: #1F4F9D;
	font-size: 36px;
	line-height: 44px;
	margin-top: 97px;
	margin-bottom: 30px;
}

.about1_leftBox_div {
	font-weight: 400;
	font-size: 16px;
	color: #666666;
	line-height: 26px;
	margin-top: 20px;
}


.certificate {
	position: relative;
}

.about1_leftBox::after {
	content: "";
	position: absolute;
	bottom: -2px;
	left: 0;
	width: 100%;
	height: 5px;
	background: linear-gradient(to right, #1C479C 70%, #C89203 30%);
	z-index: -1;
}


.about1_leftBox {
	width: 53%;
	max-width: 780px;
	min-height: 490px;
	position: absolute;
	top: 18%;
	left: 0;
	background-color: #fff;
	box-shadow: 0px 4px 4px 0px rgba(31, 79, 157, 0.2), -4px 0px 4px 0px rgba(31, 79, 157, 0.2);
	padding: 0 36px 36px 50px;
	border: 1px solid transparent;
	z-index: 11;
}

.about1_rightBox {
	position: absolute;
	right: 0;
	top: 11%;
	z-index: 10;
	width: 800px;
	height: 600px;
}

.about1_rightBox img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.about1_leftBox_p {
	color: #1F4F9D;
	font-size: 2.25rem;
	margin-top: 6.06rem;
	font-weight: 700;
}

.about1_leftBox_div {
	color: #666666;
	font-size: 1rem;
	margin-top: 1.25rem;
}

/* 图标定位优化 */
.about_left_icon {
	position: absolute;
	top: -10%;
	left: 30%;
	max-width: 12%;
	height: auto;
}

.sc-bt-box {
	position: relative;
}

.certificate h3 {
	padding-top: 80px;
}

.title_line {
	display: block;
	width: 68px;
	height: 3px;
	background: #1C479C;
	border-radius: 1px;
	position: relative;
	margin: auto;
}

.certificate_img {
	margin: auto;
}

.title_line::before {
	content: '';
	position: absolute;
	width: 20px;
	height: 3px;
	top: 0;
	left: -26px;
	border-radius: 1px;
	background-color: #C89203;
}

.title_line::after {
	content: '';
	position: absolute;
	width: 20px;
	height: 3px;
	top: 0;
	right: -26px;
	border-radius: 1px;
	background-color: #C89203;
}

.about1_bigBox {
	position: relative;
	background: url('../img/certificate_bg.png') center bottom no-repeat;
	background-size: 100%;
}

.company_span {
	width: 48px;
	height: 3px;
	background: #C89203;
	display: block;
	margin: auto;

}

.company_div {
	font-weight: 400;
	font-size: 16px;
	color: #666666;
	line-height: 24px;
	padding: 10px 31px 50px 31px;
	text-align: left;
}

.company_box {
	text-align: center;
	border-radius: 8px;
}

.ab_box2-bg {
	overflow: hidden;
	padding: 80px 40px;
	background: url(../img/about_box2bg.png) no-repeat center center;
	background-size: 100% 100%;
	background-attachment: fixed;
}

.ab_box2 {
	width: 90%;
	margin: 0 auto;
}

.sc-bt {
	position: relative;
}

.company_img {
	padding: 60px 0px 40px;
}

.company_box>p {
	margin-bottom: 10px;
	font-size: 26px;
}

.sj-clear-padding:nth-of-type(1) {
	transform: translateY(20px);
}

.sj-clear-padding:nth-of-type(2) {
	transform: translateY(-20px);
}

.sj-clear-padding:nth-of-type(3) {
	transform: translateY(20px);
}

.sj-clear-padding:nth-of-type(4) {
	transform: translateY(-20px);
}

.about_box2top {
	background: url(../img/about_box2top.png) no-repeat center center;
	position: absolute;
	top: 0;
	left: 0;
	height: 454px;
	width: 90%;
}

.company_span1 {
	display: block;
	width: 150px;
	height: 0px;
	border: 1px solid #1C479C;
	margin: auto;
	margin-bottom: 10px;
}

.cooperative_img {
	max-width: 100%;
	height: auto;
	margin: 75px 0px 50px;
}

.sc-bt2 {
	background: url(../img/cooperative_bg.png) center bottom no-repeat;
	background-size: 100%;
	width: 100%;
	height: 100%;
}

.brand {
	width: 80%;
	margin: 50px auto;
}

.brand-list {
	display: flex;
	flex-wrap: wrap;
	margin-left: -25px;
	margin-right: -25px;
}

.brand-list>div {
	padding: 20px 18px;
}

.brand-item {
	cursor: pointer;
	padding: 10px 22px;
	background-color: #FFF;
	border-radius: 8px;
	border: 1px solid #eee;
	box-shadow: 0px 4px 4px 0px rgba(141, 144, 150, 0.2), -4px 0px 4px 0px rgba(173, 181, 196, 0.2);
	display: flex;
	align-items: center;
	overflow: hidden;
	box-sizing: border-box;
	transition: all .3s;
}

.brand-item:hover {
	transform: scale(1.02);
	border: 1px solid #83C1FF;
	box-shadow: 0px 4px 4px 0px rgba(31, 79, 157, 0.2), -4px 0px 4px 0px rgba(31, 79, 157, 0.2);
}

.brand-item img {
	width: 100%;
}

@media (max-width: 1100px) {
	.sj-clear-padding:nth-of-type(1) {
		transform: translateY(0px);
		margin-bottom: 30px;
	}

	.sj-clear-padding:nth-of-type(2) {
		transform: translateY(0px);
		margin-bottom: 30px;
	}

	.sj-clear-padding:nth-of-type(3) {
		transform: translateY(0px);
		margin-bottom: 30px;
	}

	.sj-clear-padding:nth-of-type(4) {
		transform: translateY(0px);
		margin-bottom: 30px;
	}
}

@media (max-width: 768px) {
	.certificate h3 {
		padding-top: 50px;
	}

	.about1 {
		width: 100%;
		height: auto;
	}

	.about_left_icon {
		top: 4%;
		left: 20px;
	}

	.about1_leftBox {
		position: relative;
		width: 90%;
		margin: 50px auto 30px;
		padding: 0 20px 20px;
	}

	.about1_leftBox_p {
		margin-top: 4rem;
		font-size: 22px;
		margin-bottom: 0;
	}

	.about1_leftBox_div {
		margin-top: 10px;
		font-size: 12px;
	}

	.about1_rightBox {
		position: relative;
		width: 90%;
		height: auto;
		margin: 0 auto 30px;
	}

	.ab_head2 h3 {
		font-size: 28px;
		padding-top: 0;
	}

	.ab_box2-bg {
		padding: 30px 0;
	}


	.tabs-list .tabs-item {
		text-align: center;
		font-size: 12px;
		line-height: 20px;
		margin-right: 30px;
	}

	.sj-clear-padding:nth-of-type(1) {
		transform: translateY(0px);
		margin-bottom: 30px;
	}

	.sj-clear-padding:nth-of-type(2) {
		transform: translateY(0px);
		margin-bottom: 30px;
	}

	.sj-clear-padding:nth-of-type(3) {
		transform: translateY(0px);
		margin-bottom: 30px;
	}

	.sj-clear-padding:nth-of-type(4) {
		transform: translateY(0px);
		margin-bottom: 30px;
	}

	.brand {
		width: 90%;
	}

	.brand-list {
		margin-left: -15px;
		margin-right: -15px;
	}

	.brand-list>div {
		padding: 10px 10px;
	}

	.brand-item {
		padding: 5px 15px;
		border-radius: 6px;
	}

	.ab_li_img {
		height: auto;
	}

	.company_div {
		font-size: 14px;
	}

}