.quality_content{
	width: 100%;
	overflow: hidden;
	background-color: #fff;
}
/*铸造工艺*/
.casting_box{
	width: 100%;
	height: 358px;
	margin: 60px 0;
	color: #6f6f6f;
	font-size: 14px;
	line-height: 25px;
}
.casting_box li:last-of-type{
	width: calc(50% - 25px);
	height: 100%;
	float: left;
	padding-right: 25px;
}
.casting_box li:first-of-type{
	width: calc(50% + 25px);
	height: 100%;
	overflow: hidden;
	float: right;
}
.casting_box h1{
	font-size: 36px;
	color: #000;
	line-height: 70px;
	margin-bottom: 15px;
}
.casting_box a{
	display: block;
	width: 160px;
	height: 55px;
	line-height: 55px;
	color: #fff;
	background-color: #c8000f;
	text-align: center;
	font-size: 16px;
	font-weight: bold;
	margin-top: 70px;
	border: 1px solid #C8000F;
	transition: all 0.5s;
}
.casting_box a span{
	margin-left: 30px;
}
.casting_box li img{
	width: 100%;
	transition: all 1s;
}
.casting_box:hover a{
	background-color: #fff;
	color: #C8000F;
}
.casting_box:hover img{
	transform: scale(1.2);
}
@media only screen and (max-width:767px ) {
	.casting_box h1{
		font-size: 30px;
		color: #000;
		line-height: 40px;
		margin: 10px 0;
	}
	.casting_box{
		padding: 20px 0;
		height: auto;
		margin: 10px 0 ;
	}
	.casting_box li:last-of-type{
		width: 100%;
		padding-right: 0px;
		height: auto;
		float: none;
	}
	.casting_box li:first-of-type{
		width: 100%;
		height: auto;
		float: none;
	}
	.casting_box a{
		width: 120px;
		height: 35px;
		line-height: 35px;
		font-size: 14px;
		margin-top: 20px;
	}
	.casting_box a span{
		margin-left: 10px;
	}
}
@media only screen and (min-width:768px ) {
	.casting_box h1{
		line-height: 60px;
		margin: 10px 0;
	}
	.casting_box li:last-of-type{
		width: 100%;
		padding-right: 0px;
	}
	.casting_box li:first-of-type{
		width: 100%;
	}
}
@media only screen and (min-width:992px ) {
	.casting_box li:last-of-type{
		width: calc(50% - 25px);
		padding-right: 25px;
	}
	.casting_box li:first-of-type{
		width: calc(50% + 25px);
	}
	.casting_box h1{
		line-height: 60px;
		margin-bottom: 10px;
		margin-top: 0;
	}
	.casting_box a{
		height: 55px;
		line-height: 55px;
		margin-top: 30px;
	}
	.casting_box{
		height: 291px;
		line-height: 20px;
	}
}
@media only screen and (min-width:1200px ) {
	.casting_box h1{
		font-size: 36px;
		color: #000;
		line-height: 70px;
		margin-bottom: 15px;
	}
	.casting_box a{
		height: 45px;
		line-height: 43px;
		margin-top: 70px;
	}
	.casting_box{
		height: 358px;
		line-height: 25px;
	}
}
/*生产装备*/
.production_box{
	width: 100%;
	height: 680px;
	overflow: hidden;
	background: url(../img/images/production_bg_02.jpg) no-repeat top center;
	background-size: 100%;
}
.production_title{
	width: 350px;
	margin: 65px auto 45px;
	text-align: center;
	color: #fff;
	line-height: 20px;
}
.production_title h1{
	font-size: 36px;
	margin-bottom: 15px;
}
.production_banner{
	width: 100%;
	height: auto;
	position: relative;
}
.production_img{
	display: block;
	width: 100%;
	height: 195px;
	position: relative;
	overflow: hidden;
}
.production_img img{
	width: 100%;
	transition: all 0.5s;
}
.production_img h4{
	width: 100%;
	height: 50px;
	line-height: 50px;
	text-align: center;
	background-color: rgba(0,0,0,0.53);
	position: absolute;
	left: 0;
	bottom: 0;
	font-size: 14px;
	color: #fff;
}
.production_img:hover h4{
	background-color: rgba(200,0,15,0.78);
}
.production_img:hover img{
	transform: scale(1.1);
}
.swiper-button-prev,
.swiper-container-rtl .swiper-button-next {
	background-image: url(../img/left_red.png);
	left: -70px;
	right: auto;
	width: 30px;
	height: 55px;
	background-size: auto 55px;
	margin-top: -27.5px;
}

.swiper-button-next,
.swiper-container-rtl .swiper-button-prev {
	background-image: url(../img/right_red.png);
	right: -70px;
	left: auto;
	width: 30px;
	height: 55px;
	background-size: auto 55px;
	margin-top: -27.5px;
}

.swiper-button-next.swiper-button-disabled{
	background-image: url(../img/right_white.png);
	opacity: 0.8;
	cursor: auto;
	pointer-events: none
}
.swiper-button-prev.swiper-button-disabled {
	background-image: url(../img/left_white.png);
	opacity: 0.8;
	cursor: auto;
	pointer-events: none
}
.swiper-pagination-bullet{
	width: 12px;
	height: 12px;
}
.swiper-pagination-bullet-active {
    opacity: 1;
    background: #C8000F;
}
@media only screen and (max-width:767px ) {
	.production_box{
		height: auto;
		padding-bottom: 30px;
	}
	.production_img{
		height: auto;
	}
	.production_title{
		width: 100%;
		margin: 30px auto 15px;
		text-align: center;
		color: #fff;
		line-height: 20px;
	}
}
@media only screen and (min-width:768px ) {
	.production_img{
		height: 181.83px;
	}
	.swiper-button-prev,
	.swiper-container-rtl .swiper-button-next {
		display: none;
	}
	
	.swiper-button-next,
	.swiper-container-rtl .swiper-button-prev {
		display: none;
	}
}
@media only screen and (min-width:992px ) {
	.swiper-pagination{
		display: none;
	}
	.production_img{
		height: 153.63px;
	}
	.swiper-button-prev,
	.swiper-container-rtl .swiper-button-next {
		left: -25px;
		display: block;
	}
	
	.swiper-button-next,
	.swiper-container-rtl .swiper-button-prev {
		right: -25px;
		display: block;
	}
}
@media only screen and (min-width:1200px ) {
	.production_img{
		height: 195px;
	}
	.swiper-button-prev,
	.swiper-container-rtl .swiper-button-next {
		left: -70px;
	}
	
	.swiper-button-next,
	.swiper-container-rtl .swiper-button-prev {
		right: -70px;
	}
}
/*检测体系*/
.testing{
	width: 100%;
	overflow: hidden;
	height: 588px;
	padding: 85px 0;
}
.testing>li{
	height: 100%;
	overflow: hidden;
}
.testing>li:first-of-type{
	float: right;
	padding-left: 5px;
}
.testing>li:last-of-type{
	padding-right: 20px;
}
.testing_text{
	width: 100%;
	height: 100%;
	background-color: #c8000f;
	color: #fff;
	padding: 100px 40px;
	line-height: 20px;
}
.testing_text h1{
	font-size: 36px;
	margin-bottom: 15px;
}
.testing_text a{
	display: block;
	width: 160px;
	height: 45px;
	line-height: 43px;
	color: #fff;
	text-align: center;
	font-size: 16px;
	font-weight: bold;
	margin-top: 100px;
	border: 1px solid #fff;
	transition: all 0.5s;
}
.testing_text:hover a{
	background-color: #fff;
	color: #C8000F;
}
.testing_text a span{
	margin-left: 30px;
}
.testing_img{
	width: 100%;
	height: 100%;
	overflow: hidden;
}
.testing_img img{
	width: 100%;
	transition: all 0.5s;
}
.testing_img li div{
	width: 100%;
	overflow: hidden;
}
.testing_img li:hover img{
	transform: scale(1.1);
}
.testing_img li:nth-of-type(1){
	padding: 0 7.5px 9px 0;
	overflow: hidden;
}
.testing_img li:nth-of-type(2){
	padding: 0 0 9px 7.5px;
	overflow: hidden;
}
.testing_img li:nth-of-type(3){
	padding: 9px 7.5px 0 0;
	overflow: hidden;
}
.testing_img li:nth-of-type(4){
	padding: 9px 0 0 7.5px;
	overflow: hidden;
}
@media only screen and (max-width:767px ) {
	.testing{
		height: auto;
		padding: 30px 0;
	}
	.testing_text{
		width: 100%;
		height: auto;
		background-color: #c8000f;
		color: #fff;
		padding: 20px ;
		line-height: 20px;
	}
	.testing_text h1{
		font-size: 30px;
		margin-bottom: 10px;
	}
	.testing_text a{
		width: 120px;
		height: 35px;
		line-height: 33px;
		color: #fff;
		text-align: center;
		font-size: 14px;
		font-weight: bold;
		margin-top: 20px;
		border: 1px solid #fff;
	}
	.testing_text a span{
		margin-left: 10px;
	}
	.testing>li:first-of-type{
		padding-left: 0px;
	}
	.testing>li:last-of-type{
		padding-right: 0px;
		margin-top: 20px;
	}
}
@media only screen and (min-width:768px ) {
	.testing{
		height: auto;
		padding: 35px 0;
	}
	.testing>li:first-of-type{
		padding-left: 0px;
	}
	.testing>li:last-of-type{
		padding-right: 0px;
		margin-top: 20px;
	}
}
@media only screen and (min-width:992px ) {
	.testing{
		height: 555px;
		padding: 85px 0;
	}
	.testing_text{
		padding: 60px 40px;
		line-height: 20px;
	}
	.testing>li:first-of-type{
		padding-left: 5px;
	}
	.testing>li:last-of-type{
		padding-right: 20px;
		margin-top: 0px;
	}
}
@media only screen and (min-width:1200px ) {
	.testing{
		height: 580px;
	}
	.testing_text{
		padding:70px 40px;
		line-height: 20px;
	}
}