body {
	background-image: url(../img/testing.jpg);
	background-repeat: no-repeat;
	background-position: top center;
}
h2 {
	line-height: 55px;
	font-size: 48px;
	color: #333333;
	font-weight: lighter;
}
h2 strong {
	font-weight: bold;
}
.testing1 {
	width: 100%;
	overflow: hidden;
	margin: 162px 0 223px;
}
.testing1-top {
	width: 100%;
	overflow: hidden;
	padding: 0 0 18px;
	border-bottom: 1px solid rgba(239,239,239,0.5);
}
.testing1-top h2 {
	float: left;
	color: #FFFFFF;
	letter-spacing: 3px;
}
.testing1-top p {
	float: right;
	color: #d0d0d0;
	line-height: 22px;
	margin: 33px 0 0;
}
.testing1-menu {
	width: 300px;
	height: 68px;
	margin: 72px auto 0;
}
.testing1-menu a {
	display: block;
	width: 150px;
	height: 54px;
	line-height: 54px;
	margin: 14px 0 0;
	font-size: 18px;
	color: #FFFFFF;
	text-align: center;
	position: relative;
	float: left;
}
.testing1-menu a:after {
	content: '';
	display: block;
	width: 100%;
	height: 100%;
	border: 1px solid #FFFFFF;
	overflow: hidden;
	transform: skewX(-35deg);
	position: absolute;
	left: 0px;
	top: 0px;
}
.testing1-menu a span {
	position: relative;
	z-index: 2;
}
.testing1-menu a:hover {
	color: #d1121b;
}
.testing1-menu a.active {
	color: #FFFFFF;
	font-size: 20px;
	height: 68px;
	line-height: 68px;
	margin: 0;
	font-weight: bold;
	position: relative;
	left: 6px;
}
.testing1-menu a.active:after {
	border-color: #d1121b;
	background-color: #d1121b;
	z-index: 1;
}
@media only screen and (max-width: 991px) {
	body {
		background-image: url(../img/testings.jpg);
		background-size: 100%;
	}
	.testing1 {
		margin: 170px 0 140px;
	}
	.testing1-top {
		padding: 0 0 20px;
	}
	.testing1-top h2 {
		letter-spacing: 1px;
	}
	.testing1-top p {
		display: none;
	}
	.testing1-menu {
		width: 340px;
		height: 78px;
		margin: 72px auto 0;
	}
	.testing1-menu a {
		width: 170px;
		height: 62px;
		line-height: 60px;
		margin: 16px 0 0;
		font-size: 20px;
	}
	.testing1-menu a.active {
		font-size: 23px;
		height: 78px;
		line-height: 78px;
		left: 5px;
	}
}
@media only screen and (max-width: 750px) {
	h2 {
		line-height: 45px;
		font-size: 36px;
	}
	.testing1 {
		margin: 90px 0 70px;
	}
	.testing1-top {
		padding: 0 0 10px;
	}
	.testing1-menu {
		width: 240px;
		height: 52px;
		margin: 35px auto 0;
	}
	.testing1-menu a {
		width: 120px;
		height: 42px;
		line-height: 40px;
		margin: 10px 0 0;
		font-size: 16px;
	}
	.testing1-menu a.active {
		font-size: 18px;
		height: 52px;
		line-height: 52px;
		left: 2px;
	}
}
@media only screen and (min-width: 992px) {
	body {
		background-size: 1200px;
	}
	h2 {
		line-height: 40px;
		font-size: 36px;
	}
	.testing1 {
		margin: 120px 0 175px;
	}
	.testing1-top {
		padding: 0 0 18px;
	}
	.testing1-top h2 {
		letter-spacing: 1px;
	}
	.testing1-top p {
		line-height: 20px;
		margin: 20px 0 0;
	}
}
@media only screen and (min-width: 1200px) {
	body {
		background-size: 1500px;
	}
	h2 {
		line-height: 45px;
		font-size: 40px;
	}
	.testing1 {
		margin: 135px 0 200px;
	}
	.testing1-top {
		padding: 0 0 18px;
	}
	.testing1-top h2 {
		letter-spacing: 2px;
	}
	.testing1-top p {
		margin: 25px 0 0;
	}
}
@media only screen and (min-width: 1450px) {
	body {
		background-size: 1920px;
	}
	h2 {
		line-height: 55px;
		font-size: 45px;
	}
	.testing1 {
		margin: 162px 0 223px;
	}
	.testing1-top {
		padding: 0 0 18px;
	}
	.testing1-top h2 {
		letter-spacing: 3px;
	}
	.testing1-top p {
		line-height: 22px;
		margin: 33px 0 0;
	}
}
@media only screen and (min-width: 1921px) {
	body {
		background-size: 100%;
	}
}
/*生产现场*/
.testing2 {
	width: 100%;
	padding: 154px 0 81px;
	overflow: hidden;
	position: relative;
}
.testing2:after {
	content: '';
	display: block;
	width: 1349px;
	height: 862px;
	overflow: hidden;
	background-image: url(../img/testing2.jpg);
	background-repeat: no-repeat;
	background-position: left top;
	position: absolute;
	top: 0px;
	left: 50%;
	margin-left: -960px;
}
.testing2 .testing2-left {
	width: 470px;
	line-height: 27px;
	font-size: 16px;
	color: #FFFFFF;
	overflow: hidden;
	float: left;
	position: relative;
	z-index: 1;
}
.testing2-left h2 {
	color: #FFFFFF;
	margin: 22px 0 33px;
}
.testing2 .testing2-right {
	width: 884px;
	overflow: hidden;
	float: right;
	position: relative;
	z-index: 1;
}
.testing2-right img {
	width: 100%;
}
@media only screen and (max-width: 991px) {
	.testing2 {
		padding: 85px 0 0;
	}
	.testing2:after {
		width: -moz-calc(50% + 325px);
		width: -webkit-calc(50% + 325px);
		width: calc(50% + 325px);
		height: 862px;
		margin-left: 0px;
		left: 0px;
	}
	.testing2 .testing2-left {
		width: 535px;
		line-height: 35px;
		font-size: 24px;
		float: none;
	}
	.testing2-left h2 {
		margin: 0 0 30px;
		font-size: 48px;
	}
	.testing2 .testing2-right {
		width: 738px;
		float: none;
		left: 50%;
		margin: 90px 0 0 -354px;
	}
}
@media only screen and (max-width: 750px) {
	.testing2 {
		padding: 40px 0 0;
	}
	.testing2:after {
		width: -moz-calc(50% + 165px);
		width: -webkit-calc(50% + 165px);
		width: calc(50% + 165px);
		height: 430px;
	}
	.testing2 .testing2-left {
		width: 310px;
		line-height: 20px;
		font-size: 14px;
	}
	.testing2-left h2 {
		margin: 0 0 15px;
		font-size: 36px;
	}
	.testing2 .testing2-right {
		width: 369px;
		margin: 45px 0 0 -167px;
	}
}
@media only screen and (min-width: 992px) {
	.testing2 {
		padding: 105px 0 55px;
	}
	.testing2:after {
		width: 945px;
		height: 604px;
		margin-left: -600px;
	}
	.testing2 .testing2-left {
		width: 410px;
		line-height: 25px;
		font-size: 14px;
	}
	.testing2-left h2 {
		margin: 15px 0 20px;
	}
	.testing2 .testing2-right {
		width: 550px;
	}
}
@media only screen and (min-width: 1200px) {
	.testing2 {
		padding: 120px 0 65px;
	}
	.testing2:after {
		width: 1080px;
		height: 690px;
		margin-left: -725px;
	}
	.testing2 .testing2-left {
		width: 470px;
		line-height: 27px;
		font-size: 16px;
	}
	.testing2-left h2 {
		margin: 20px 0 30px;
	}
	.testing2 .testing2-right {
		width: 680px;
	}
}
@media only screen and (min-width: 1450px) {
	.testing2 {
		padding: 154px 0 81px;
	}
	.testing2:after {
		width: 1349px;
		height: 862px;
		margin-left: -960px;
	}
	.testing2-left h2 {
		margin: 22px 0 33px;
	}
	.testing2 .testing2-right {
		width: 884px;
	}
}
@media only screen and (min-width: 1921px) {
	.testing2:after {
		width: -moz-calc(50% + 389px);
		width: -webkit-calc(50% + 389px);
		width: calc(50% + 389px);
		height: 862px;
		margin-left: 0px;
		left: 0px;
	}
}
/*生产现场列表*/
.testing3 {
	width: 100%;
	padding: 105px 0 50px;
	overflow: hidden;
}
.testing3 a {
	display: block;
	width: -moz-calc(25% - 22.5px);
	width: -webkit-calc(25% - 22.5px);
	width: calc(25% - 22.5px);
	overflow: hidden;
	position: relative;
	float: left;
	cursor: pointer;
}
.testing3 a:nth-of-type(4n+1),.testing3 a:nth-of-type(4n+2),.testing3 a:nth-of-type(4n+3) {
	margin: 0 30px 50px 0;
}
.testing3 a:nth-of-type(4n) {
	margin: 0 0 50px;
}
.testing3 img {
	width: 100%;
	transition: all 0.3s;
}
.testing3 .testing3-txt {
	width: 100%;
	border-bottom: 3px solid #d1121b;
	overflow: hidden;
	position: absolute;
	left: 0px;
	bottom: 0px;
	z-index: 1;
	text-align: center;
}
.testing3-txt p {
	line-height: 50px;
	font-size: 14px;
	color: #FFFFFF;
	position: relative;
	z-index: 1;
}
.testing3-txt:before {
	content: '';
	display: block;
	width: 100%;
	height: 50px;
	overflow: hidden;
	background-color: rgba(62,62,62,0.7);
	transform: skewX(30deg);
	position: absolute;
	top: 0px;
	left: -15px;
	transition: all 0.3s;
}
.testing3 a:hover img {
	transform: scale(1.1);
}
.testing3 a:hover .testing3-txt:before {
	background-color: #d1121b;
	transform: skewX(0deg);
	left: 0px;
}
@media only screen and (max-width: 991px) {
	.testing3 {
		padding: 65px 0 35px;
	}
	.testing3 a {
		width: -moz-calc(50% - 14px);
		width: -webkit-calc(50% - 14px);
		width: calc(50% - 14px);
	}
	.testing3 a:nth-of-type(2n+1) {
		margin: 0 28px 35px 0;
	}
	.testing3 a:nth-of-type(2n) {
		margin: 0 0 35px;
	}
}
@media only screen and (max-width: 750px) {
	.testing3 {
		padding: 35px 0 20px;
	}
	.testing3 a {
		width: -moz-calc(50% - 7px);
		width: -webkit-calc(50% - 7px);
		width: calc(50% - 7px);
	}
	.testing3 a:nth-of-type(2n+1) {
		margin: 0 14px 20px 0;
	}
	.testing3 a:nth-of-type(2n) {
		margin: 0 0 20px;
	}
	.testing3 .testing3-txt {
		border-bottom-width: 2px;
	}
	.testing3-txt p {
		line-height: 30px;
		font-size: 12px;
	}
	.testing3-txt:before {
		height: 30px;
		left: -8px;
	}
}
@media only screen and (min-width: 992px) {
	.testing3 {
		padding: 75px 0 30px;
	}
	.testing3 a {
		width: -moz-calc(33.33% - 20px);
		width: -webkit-calc(33.33% - 20px);
		width: calc(33.33% - 20px);
	}
	.testing3 a:nth-of-type(3n+1),.testing3 a:nth-of-type(3n+2) {
		margin: 0 30px 40px 0;
	}
	.testing3 a:nth-of-type(3n) {
		margin: 0 0 40px;
	}
	.testing3 .testing3-txt {
		border-bottom-width: 2px;
	}
	.testing3-txt p {
		line-height: 40px;
		font-size: 14px;
	}
	.testing3-txt:before {
		height: 40px;
		left: -11px;
	}
}
@media only screen and (min-width: 1200px) {
	.testing3 {
		padding: 85px 0 40px;
	}
	.testing3 a {
		width: -moz-calc(25% - 22.5px);
		width: -webkit-calc(25% - 22.5px);
		width: calc(25% - 22.5px);
	}
	.testing3 a:nth-of-type(4n+1),.testing3 a:nth-of-type(4n+2),.testing3 a:nth-of-type(4n+3) {
		margin: 0 30px 50px 0;
	}
	.testing3 a:nth-of-type(4n) {
		margin: 0 0 50px;
	}
	.testing3 .testing3-txt {
		border-bottom-width: 3px;
	}
	.testing3-txt p {
		line-height: 45px;
		font-size: 14px;
	}
	.testing3-txt:before {
		height: 45px;
		left: -12px;
	}
}
@media only screen and (min-width: 1450px) {
	.testing3 {
		padding: 105px 0 50px;
	}
	.testing3-txt p {
		line-height: 50px;
		font-size: 14px;
	}
	.testing3-txt:before {
		height: 50px;
		left: -15px;
	}
}