.casting-title {
	width: 100%;
	overflow: hidden;
	text-align: center;
	font-size: 14px;
	line-height: 23px;
	color: #7f7f7f;
	margin: 0 0 20px;
}
.casting-title h2 {
	font-size: 48px;
	color: #333333;
	line-height: 60px;
}
.casting-title ul {
	width: 40px;
	overflow: hidden;
	margin: 5px auto 20px;
}
.casting-title ul li {
	width: 100%;
	height: 4px;
	background-color: #e60012;
	margin: 2px 0 0;
}
@media only screen and (max-width: 991px) {
	.casting-title {
		width: 570px;
		font-size: 20px;
		line-height: 30px;
		margin: 0 auto 20px;
	}
	.casting-title p br {
		display: none;
	}
}
@media only screen and (max-width: 720px) {
	.casting-title {
		width: 340px;
		font-size: 14px;
		line-height: 20px;
		margin: 0 auto 10px;
	}
	.casting-title h2 {
		font-size: 32px;
		line-height: 40px;
	}
	.casting-title ul {
		width: 20px;
		margin: 3px auto 10px;
	}
	.casting-title ul li {
		height: 2px;
	}
}
@media only screen and (min-width: 992px) {
	.casting-title {
		font-size: 12px;
		line-height: 18px;
		margin: 0 0 14px;
	}
	.casting-title h2 {
		font-size: 34px;
		line-height: 42px;
	}
	.casting-title ul {
		width: 28px;
		margin: 3px auto 14px;
	}
	.casting-title ul li {
		height: 2px;
	}
}
@media only screen and (min-width: 1200px) {
	.casting-title {
		font-size: 13px;
		line-height: 20px;
		margin: 0 0 16px;
	}
	.casting-title h2 {
		font-size: 38px;
		line-height: 48px;
	}
	.casting-title ul {
		width: 32px;
		margin: 4px auto 16px;
	}
	.casting-title ul li {
		height: 3px;
	}
}
@media only screen and (min-width: 1500px) {
	.casting-title {
		font-size: 14px;
		line-height: 23px;
		margin: 0 0 20px;
	}
	.casting-title h2 {
		font-size: 48px;
		line-height: 60px;
	}
	.casting-title ul {
		width: 40px;
		margin: 5px auto 20px;
	}
	.casting-title ul li {
		height: 4px;
	}
}
/*铸造基地*/
.casting1 {
	width: 100%;
	overflow: hidden;
	padding: 75px 0 85px;
}
.casting1 .casting1-img {
	width: 720px;
	overflow: hidden;
	float: left;
}
.casting1-img img {
	width: 100%;
}
.casting1 .casting1-txt {
	width: 650px;
	overflow: hidden;
	float: right;
	color: #333333;
	font-size: 18px;
	line-height: 30px;
	padding-left: 45px;
	position: relative;
	margin: 65px 0 0;
}
.casting1-txt h2 {
	font-size: 48px;
	line-height: 55px;
	margin: 0 0 25px;
}
.casting1-txt ul {
	width: 26px;
	overflow: hidden;
	position: absolute;
	top: 19px;
	left: 0px;
}
.casting1-txt ul li {
	width: 100%;
	height: 3px;
	background-color: #e60012;
}
.casting1-txt ul li:nth-of-type(2) {
	margin: 2px 0;
}
@media only screen and (max-width: 991px) {
	.casting1 {
		padding: 75px 0 85px;
	}
	.casting1 .casting1-img,.casting1 .casting1-txt {
		width: 100%;
	}
}
@media only screen and (max-width: 720px) {
	.casting1 {
		padding: 40px 0;
	}
	.casting1 .casting1-txt {
		font-size: 14px;
		line-height: 20px;
		padding-left: 25px;
		margin: 35px 0 0;
	}
	.casting1-txt h2 {
		font-size: 32px;
		line-height: 40px;
		margin: 0 0 15px;
	}
	.casting1-txt ul {
		width: 15px;
		top: 15px;
	}
	.casting1-txt ul li {
		height: 2px;
	}
}
@media only screen and (min-width: 992px) {
	.casting1 {
		padding: 53px 0 60px;
	}
	.casting1 .casting1-img {
		width: 505px;
	}
	.casting1 .casting1-txt {
		width: 415px;
		font-size: 14px;
		line-height: 20px;
		padding-left: 32px;
		margin: 46px 0 0;
	}
	.casting1-txt h2 {
		font-size: 34px;
		line-height: 39px;
		margin: 0 0 18px;
	}
	.casting1-txt ul {
		width: 18px;
		top: 19px;
	}
	.casting1-txt ul li {
		height: 2px;
	}
}
@media only screen and (min-width: 1200px) {
	.casting1 {
		padding: 60px 0 68px;
	}
	.casting1 .casting1-img {
		width: 575px;
	}
	.casting1 .casting1-txt {
		width: 520px;
		font-size: 16px;
		line-height: 25px;
		padding-left: 36px;
		margin: 52px 0 0;
	}
	.casting1-txt h2 {
		font-size: 38px;
		line-height: 44px;
		margin: 0 0 20px;
	}
	.casting1-txt ul {
		width: 21px;
		top: 19px;
	}
	.casting1-txt ul li {
		height: 3px;
	}
}
@media only screen and (min-width: 1500px) {
	.casting1 {
		padding: 75px 0 85px;
	}
	.casting1 .casting1-img {
		width: 720px;
	}
	.casting1 .casting1-txt {
		width: 650px;
		font-size: 18px;
		line-height: 30px;
		padding-left: 45px;
		margin: 65px 0 0;
	}
	.casting1-txt h2 {
		font-size: 48px;
		line-height: 55px;
		margin: 0 0 25px;
	}
	.casting1-txt ul {
		width: 26px;
		top: 19px;
	}
}
.casting2 {
	width: 100%;
	overflow: hidden;
	padding: 75px 0 35px;
	background-color: #f8f8f8;
}
.casting2 a {
	display: block;
	width: -moz-calc(33.33% - 18px);
	width: -webkit-calc(33.33% - 18px);
	width: calc(33.33% - 18px);
	overflow: hidden;
	float: left;
	position: relative;
	background-color: #000000;
	cursor: pointer;
}
.casting2 a img {
	width: 100%;
	opacity: 0.5;
	transition: all 0.5s;
}
.casting2 a .casting2-txt {
	width: 100%;
	overflow: hidden;
	position: absolute;
	left: 0px;
	top: 50%;
	text-align: center;
	font-size: 24px;
	line-height: 30px;
	color: #FFFFFF;
	margin-top: -22px;
	transition: all 0.5s;
}
.casting2-txt span {
	display: block;
	width: 26px;
	height: 2px;
	background-color: #e60012;
	margin: 12px auto 0;
}
.casting2 a:hover img {
	opacity: 1;
	transform: scale(1.1);
}
.casting2 a:hover .casting2-txt {
	opacity: 0;
}
@media only screen and (max-width: 991px) {
	.casting2 a {
		width: -moz-calc(50% - 20px);
		width: -webkit-calc(50% - 20px);
		width: calc(50% - 20px);
	}
	.casting2 a:nth-of-type(2n+1) {
		margin: 0 40px 40px 0;
	}
	.casting2 a:nth-of-type(2n) {
		margin: 0 0 40px;
	}
}
@media only screen and (max-width: 720px) {
	.casting2 {
	    padding: 35px 0 20px;
	}
	.casting2 a {
		width: -moz-calc(50% - 8px);
		width: -webkit-calc(50% - 8px);
		width: calc(50% - 8px);
	}
	.casting2 a:nth-of-type(2n+1) {
		margin: 0 16px 16px 0;
	}
	.casting2 a:nth-of-type(2n) {
		margin: 0 0 16px;
	}
	.casting2 a .casting2-txt {
		font-size: 14px;
		line-height: 20px;
		margin-top: -14px;
	}
	.casting2-txt span {
		width: 15px;
		margin: 6px auto 0;
	}
}
@media only screen and (min-width: 992px) {
	.casting2 {
		padding: 53px 0 25px;
	}
	.casting2 a {
		width: -moz-calc(33.33% - 12px);
		width: -webkit-calc(33.33% - 12px);
		width: calc(33.33% - 12px);
	}
	.casting2 a:nth-of-type(3n+1),.casting2 a:nth-of-type(3n+2) {
		margin: 0 18px 20px 0;
	}
	.casting2 a:nth-of-type(3n) {
		margin: 0 0 20px;
	}
	.casting2 a .casting2-txt {
		font-size: 16px;
		line-height: 20px;
		margin-top: -15px;
	}
	.casting2-txt span {
		width: 18px;
		height: 1px;
		margin: 8px auto 0;
	}
}
@media only screen and (min-width: 1200px) {
	.casting2 {
		padding: 60px 0 28px;
	}
	.casting2 a {
		width: -moz-calc(33.33% - 18px);
		width: -webkit-calc(33.33% - 18px);
		width: calc(33.33% - 18px);
	}
	.casting2 a:nth-of-type(3n+1),.casting2 a:nth-of-type(3n+2) {
		margin: 0 24px 25px 0;
	}
	.casting2 a:nth-of-type(3n) {
		margin: 0 0 25px;
	}
	.casting2 a .casting2-txt {
		font-size: 20px;
		line-height: 24px;
		margin-top: -18px;
	}
	.casting2-txt span {
		width: 21px;
		height: 2px;
		margin: 10px auto 0;
	}
}
@media only screen and (min-width: 1500px) {
	.casting2 {
		padding: 75px 0 35px;
	}
	.casting2 a .casting2-txt {
		font-size: 24px;
		line-height: 30px;
		margin-top: -22px;
	}
	.casting2-txt span {
		width: 26px;
		margin: 12px auto 0;
	}
}
/*丰富的铸造经验      确保产品的内在质量*/
.casting3 {
	width: 100%;
	height: 540px;
	overflow: hidden;
	padding: 145px 0 0;
	background-image: url(../images/casting3.jpg);
	background-repeat: no-repeat;
	background-position: center;
	text-align: center;
	color: #FFFFFF;
	line-height: 80px;
	font-size: 64px;
}
.casting3 p {
	font-weight: lighter;
	text-shadow: 8.7px 6.8px 5px rgba(4,0,0,0.24);
}
@media only screen and (max-width: 720px) {
	.casting3 {
		height: 300px;
		padding: 75px 0 0;
		line-height: 40px;
		font-size: 32px;
		background-size: auto 100%;
	}
}
@media only screen and (min-width: 992px) {
	.casting3 {
		height: 380px;
		padding: 105px 0 0;
		line-height: 56px;
		font-size: 45px;
		background-attachment: fixed;
	}
}
@media only screen and (min-width: 1200px) {
	.casting3 {
		height: 435px;
		padding: 115px 0 0;
		line-height: 65px;
		font-size: 52px;
	}
}
@media only screen and (min-width: 1500px) {
	.casting3 {
		height: 540px;
		padding: 145px 0 0;
		line-height: 80px;
		font-size: 64px;
	}
}