.contact1 {
	width: 100%;
	height: 740px;
	overflow: hidden;
}
.contact2 {
	width: 100%;
	overflow: hidden;
	padding: 0 20px 120px;
}
.contact2-title {
	width: 100%;
	padding: 60px 0;
	overflow: hidden;
	text-align: center;
}
.contact2-title h2 {
	margin: 0 0 25px;
}
.contact2-title p a {
	color: #595757;
}
.contact2-title p a:hover {
	color: #e94609;
	text-decoration: underline !important;
}
.contact2 ul,
.contact2-img,
.contact2-name,
.contact2-mail {
	width: 100%;
	overflow: hidden;
}
.contact2 ul li {
	float: left;
	overflow: hidden;
	margin: 0 5px 30px;
	background: #f3f3f3;
	width: calc(33.33% - 10px);
}
.contact2-img img,
.wx-img img {
	width: 100%;
	transition: all 0.5s;
}
.contact2 ul li:hover .contact2-img img {
	transform: scale(1.15);
}
.contact2-txt {
	width: 100%;
	overflow: hidden;
	position: relative;
	padding: 35px 55px 80px;
}
.contact2-name h4 {
	color: #e94609;
	font-size: 31px;
	line-height: 35px;
	font-weight: bold;
	font-family: arial;
}
.contact2-name h5 {
	color: #595757;
	font-size: 20px;
	line-height: 30px;
}
.contact2-txt .wx-img {
	width: 132px;
	float: right;
	overflow: hidden;
	margin: -65px -25px 0 0;
}
.contact2-tel {
	width: 100%;
	color: #595757;
	font-size: 20px;
	overflow: hidden;
	line-height: 25px;
	font-family: arial;
	margin: 85px 0 25px;
}
.contact2-tel p {
	display: flex;
	flex-wrap: wrap;
}
.contact2-tel a {
	color: #595757;
	position: relative;
}
.contact2-tel a::after {
	right: 0px;
	width: 0px;
	height: 1px;
	bottom: 0px;
	content: '';
	display: block;
	position: absolute;
	background: #e94609;
	transition: width 0.5s;
}
.contact2-tel a:hover {
	color: #e94609;
}
.contact2-tel a:hover::after {
	left: 0px;
	right: auto;
	width: 100%;
}
.contact2-mail a {
	float: left;
	display: block;
	font-size: 25px;
	cursor: pointer;
	overflow: hidden;
	font-weight: bold;
	padding-left: 35px;
	background-image: url(https://website-liduan.oss-cn-shanghai.aliyuncs.com/website-liduan/image/web/cldgvalve/Dist/img/more.png);
	background-repeat: no-repeat;
	background-position: 0% 50%;
	background-size: 23px;
}
@media only screen and (max-width: 1199px) {
	.contact1 {
		height: 700px;
		margin: 116px 0 0;
	}
	.contact2 {
		padding: 0 20px 100px;
	}
	.contact2-title {
		padding: 55px 0;
	}
	.contact2-title h2 {
		margin: 0 0 20px;
	}
	.contact2 ul li {
		margin: 0 5px 20px;
	}
	.contact2-txt {
		padding: 30px 40px 50px;
	}
	.contact2-txt .wx-img {
		width: 110px;
		margin: -91px -20px 0 0;
	}
	.contact2-name h4 {
		width: 60%;
		font-size: 28px;
		line-height: 32px;
	}
	.contact2-name h5 {
		font-size: 18px;
		line-height: 27px;
	}
	.contact2-tel {
		font-size: 18px;
		line-height: 25px;
		margin: 50px 0 25px;
	}
	.contact2-mail a {
		font-size: 22px;
		padding-left: 32px;
		background-size: 21px;
	}
}
@media only screen and (max-width: 991px) {
	.contact2 ul li {
		width: calc(50% - 10px);
	}
}
@media only screen and (max-width: 750px) {
	.contact1 {
	    height: 350px;
	    margin: 58px 0 0;
	}
	.contact2-title {
	    padding: 30px 0;
	}
	.contact2-title h2 {
		margin: 0 0 10px;
	}
	.contact2 ul li {
		width: 100%;
	}
	.contact2-txt {
	    padding: 20px 25px 30px;
	}
	.contact2-name h4 {
	    width: 65%;
	    font-size: 24px;
	    line-height: 30px;
	}
	.contact2-name h5 {
	    font-size: 16px;
	    line-height: 25px;
	}
	.contact2-txt .wx-img {
	    width: 100px;
	    margin: -55px -10px 0 0;
	}
	.contact2-tel {
		font-size: 16px;
    	line-height: 22px;
	    margin: 40px 0 20px;
	}
	.contact2-mail a {
	    font-size: 20px;
	    padding-left: 25px;
	    background-size: 18px;
	}
}
@media only screen and (min-width: 1200px) {
	.contact1 {
		height: 650px;
	}
	.contact2 {
		padding: 0 20px 80px;
	}
	.contact2-title {
		padding: 50px 0;
	}
	.contact2-title h2 {
		margin: 0 0 15px;
	}
	.contact2 ul li {
		margin: 0 5px 20px;
	}
	.contact2-txt {
		padding: 30px 30px 40px;
	}
	.contact2-txt .wx-img {
		width: 90px;
		margin: -55px -15px 0 0;
	}
	.contact2-name h4 {
		font-size: 24px;
		line-height: 30px;
	}
	.contact2-name h5 {
		font-size: 16px;
		line-height: 25px;
	}
	.contact2-tel {
		font-size: 16px;
		line-height: 20px;
		margin: 65px 0 20px;
	}
	.contact2-mail a {
		font-size: 20px;
		padding-left: 30px;
		background-size: 20px;
	}
}
@media only screen and (min-width: 1450px) {
	.contact1 {
		height: 700px;
	}
	.contact2 {
		padding: 0 20px 100px;
	}
	.contact2-title {
		padding: 55px 0;
	}
	.contact2-title h2 {
		margin: 0 0 20px;
	}
	.contact2 ul li {
		margin: 0 5px 25px;
	}
	.contact2-txt {
		padding: 32px 40px 60px;
	}
	.contact2-txt .wx-img {
		width: 110px;
		margin: -59px -20px 0 0;
	}
	.contact2-name h4 {
		font-size: 28px;
		line-height: 32px;
	}
	.contact2-name h5 {
		font-size: 18px;
		line-height: 27px;
	}
	.contact2-tel {
		font-size: 18px;
		line-height: 22px;
		margin: 75px 0 22px;
	}
	.contact2-mail a {
		font-size: 22px;
		padding-left: 32px;
		background-size: 21px;
	}
}
@media only screen and (min-width: 1700px) {
	.contact1 {
		height: 740px;
	}
	.contact2 {
		padding: 0 20px 120px;
	}
	.contact2-title {
		padding: 60px 0;
	}
	.contact2-title h2 {
		margin: 0 0 25px;
	}
	.contact2 ul li {
		margin: 0 5px 30px;
	}
	.contact2-txt {
		padding: 35px 55px 80px;
	}
	.contact2-txt .wx-img {
		width: 132px;
		margin: -65px -25px 0 0;
	}
	.contact2-name h4 {
		font-size: 31px;
		line-height: 35px;
	}
	.contact2-name h5 {
		font-size: 20px;
		line-height: 30px;
	}
	.contact2-tel {
		font-size: 20px;
		line-height: 25px;
		margin: 85px 0 25px;
	}
	.contact2-mail a {
		font-size: 25px;
		padding-left: 35px;
		background-size: 23px;
	}
}