@font-face {
  	font-family: "SOURCEHANSANSCN-EXTRALIGHT";
  	src:url("../fonts/SOURCEHANSANSCN-EXTRALIGHT.OTF") format("opentype");
}
@font-face {
  	font-family: "SOURCEHANSANSCN-HEAVY";
  	src:url("../fonts/SOURCEHANSANSCN-HEAVY.OTF") format("opentype");
}
.index_banner {
	width: 100%;
	overflow: hidden;
	position: relative;
}
.index_banner img {
	animation: bannerPulse 7s linear forwards;
	-webkit-animation: bannerPulse 7s linear forwards;
}
@-webkit-keyframes bannerPulse {
  	0% {
    	-webkit-transform: scale(1.5);
    	transform: scale(1.5);
  	}
  	100% {
    	-webkit-transform: scale(1);
    	transform: scale(1);
  	}
}
@keyframes bannerPulse {
  	0% {
    	-webkit-transform: scale(1.5);
    	-ms-transform: scale(1.5);
    	transform: scale(1.5);
  	}
  	100% {
    	-webkit-transform: scale(1);
    	-ms-transform: scale(1);
    	transform: scale(1);
  	}
}
.index_banner .banner_txt {
	width: 100%;
	overflow: hidden;
	color: #FFFFFF;
	text-align: center;
	position: absolute;
	top: 50%;
	margin-top: -102px;
}
.index_banner .banner_txt h2 {
	font-family: "SOURCEHANSANSCN-HEAVY";
	font-size: 91px;
}
.index_banner .banner_txt h1 {
	font-family: "SOURCEHANSANSCN-EXTRALIGHT";
	font-size: 95px;
}
@media only screen and (max-width: 991px) {
	.index_banner {
		margin: 120px 0 0;
	}
	.index_banner>img {
		width: 100%;
	}
	.index_banner>img:nth-of-type(1) {
		display: none;
	}
	.index_banner .banner_txt {
		margin-top: -79px;
	}
	.index_banner .banner_txt h2 {
		font-size: 71px;
	}
	.index_banner .banner_txt h1 {
		font-size: 74px;
	}
}
@media only screen and (max-width: 767px) {
	.index_banner {
		margin: 60px 0 0;
	}
	.index_banner .banner_txt {
		margin-top: -41px;
	}
	.index_banner .banner_txt h2 {
		font-size: 40px;
	}
	.index_banner .banner_txt h1 {
		font-size: 36px;
	}
}
@media only screen and (min-width: 992px) {
	.index_banner>img {
		width: auto;
		height: 768px;
	}
	.index_banner>img:nth-of-type(2) {
		display: none;
	}
	.index_banner .banner_txt {
		margin-top: -76px;
	}
	.index_banner .banner_txt h2 {
		font-size: 68px;
	}
	.index_banner .banner_txt h1 {
		font-size: 72px;
	}
}
@media only screen and (min-width: 1200px) {
	.index_banner img {
		width: 100%;
		height: auto;
	}
	.index_banner .banner_txt {
		margin-top: -81px;
	}
	.index_banner .banner_txt h2 {
		font-size: 72px;
	}
	.index_banner .banner_txt h1 {
		font-size: 76px;
	}
}
@media only screen and (min-width: 1600px) {
	.index_banner .banner_txt {
		margin-top: -102px;
	}
	.index_banner .banner_txt h2 {
		font-size: 91px;
	}
	.index_banner .banner_txt h1 {
		font-size: 95px;
	}
}
/*为中国压力容器设备——提供高品质！*/
.index_one {
	width: 100%;
	overflow: hidden;
	padding: 60px 0 100px;
	background: url(../img/index1.jpg) no-repeat top center;
}
.index_one .one_title {
	width: 100%;
	overflow: hidden;
	text-align: center;
	color: #666666;
	font-size: 16px;
	line-height: 23px;
}
.one_title h1 {
	font-size: 40px;
	color: #000000;
	font-weight: bold;
	margin: 0 0 15px;
}
.index_one .one_list {
	width: 1200px;
	overflow: hidden;
	margin: 60px auto 55px;
}
.one_list li {
	width: 25%;
	overflow: hidden;
	float: left;
	text-align: center;
}
.one_list li .oneList_img {
	width: 130px;
	height: 130px;
	overflow: hidden;
	border-radius: 50%;
	background-color: #00398b;
	line-height: 127px;
	margin: 0 auto;
	cursor: pointer;
}
.one_list li h4 {
	width: 100%;
	font-size: 20px;
	color: #000000;
	line-height: 24px;
	overflow: hidden;
	margin: 20px 0 15px;
}
.one_list li span {
	display: block;
	width: 46px;
	height: 5px;
	background-color: #00398b;
	margin: 0 auto;
}
.index_one .one_bottom {
	width: 100%;
	height: 500px;
	background-color: rgba(255,255,255,0.7);
	box-shadow: 5px 8px 16px rgba(0,0,0,0.1);
}
.one_bottom .one_left {
	width: calc(100% - 500px);
	width: -moz-calc(100% - 500px);
	width: -webkit-calc(100% - 500px);
	height: 500px;
	overflow: hidden;
	position: relative;
	float: left;
	background: url(../img/video.jpg) no-repeat center;
}
.one_bottom .one_left a {
	display: block;
	width: 100%;
	height: 100%;
	position: relative;
}
.one_list li .oneList_img:hover {
	background-color: #e60011;
}
.one_left img {
	width: 90px;
	height: auto;
	position: absolute;
	left: 50%;
	top: 50%;
	margin: -45px 0 0 -45px;
}
.one_bottom .one_right {
	width: 500px;
	height: 500px;
	float: left;
	padding: 90px 70px 0 45px;
	color: #949494;
	font-size: 14px;
	line-height: 24px;
	position: relative;
}
.one_right h4 {
	font-size: 24px;
	color: #000000;
	line-height: 35px;
	margin: 0 0 22px;
}
.one_right a {
	display: block;
	width: 120px;
	height: 36px;
	background-color: #00398b;
	color: #ffffff;
	font-size: 14px;
	text-align: center;
	line-height: 36px;
	margin: 50px 0 0;
}
.one_right a:hover {
	background-color: #e60011;
} 
.one_right img {
	position: absolute;
	bottom: -21px;
	right: -20px;
}
@media only screen and (max-width: 991px) {
	.index_one {
		padding: 55px 0 0;
	}
	.index_one .one_list {
	    width: 100%;
	    margin: 10px auto 70px;
	    padding: 0 50px;
	}
	.one_list li {
	    width: 50%;
	    margin: 55px 0 0;
	}
	.index_one .one_bottom {
		height: auto;
		box-shadow: none;
		background-color: transparent;
	}
	.one_bottom .one_left {
	    width: 100%;
	    height: 375px;
	    float: none;
	    background: url(../img/videoS.jpg) no-repeat center;
	    background-size: 100%;
	}
	.one_bottom .one_right {
	    width: 100%;
	    height: auto;
	    float: none;
	    padding: 50px 80px 70px;
	    text-align: center;
	    background: url(../img/videoSi.jpg) no-repeat center;
	    background-size: 100%;
	    font-size: 22px;
	    line-height: 36px;
	}
	.one_right h4 {
	    font-size: 36px;
	    line-height: 48px;
	    margin: 0 0 25px;
	}
	.one_right img {
		display: none;
	}
	.one_right a {
	    width: 150px;
	    height: 45px;
	    font-size: 20px;
	    line-height: 45px;
	    margin: 50px auto 0;
	}
}
@media only screen and (max-width: 767px) {
	.index_one {
		padding: 35px 0 0;
	}
	.index_one .one_title {
	    font-size: 12px;
	    line-height: 20px;
	}
	.one_title h1 {
	    font-size: 25px;
	    line-height: 36px;
	    margin: 0 0 10px;
	}
	.one_title br {
		display: none;
	}
	.index_one .one_list {
	    margin: 5px auto 40px;
	    padding: 0;
	}
	.one_list li {
	    width: 50%;
	    margin: 25px 0 0;
	}
	.one_list li .oneList_img {
		width: 100px;
		height: 100px;
		line-height: 97px;
	}
	.oneList_img img {
		width: 60px;
	}
	.one_list li h4 {
		width: 100%;
		font-size: 16px;
		line-height: 20px;
		margin: 15px 0 10px;
	}
	.one_list li span {
		width: 30px;
		height: 3px;
	}
	.one_bottom .one_left {
	    height: 250px;
	    background-size: auto 100%;
	}
	.one_left img {
	    width: 60px;
	    margin: -30px 0 0 -30px;
	}
	.one_bottom .one_right {
	    padding: 30px 20px 40px;
	    font-size: 13px;
	    line-height: 20px;
	}
	.one_right h4 {
	    font-size: 20px;
	    line-height: 30px;
	    margin: 0 0 15px;
	}
	.one_right a {
	    width: 120px;
	    height: 35px;
	    font-size: 14px;
	    line-height: 35px;
	    margin: 25px auto 0;
	}
}
@media only screen and (min-width: 992px) {
	.index_one .one_list {
	    width: 100%;
	    overflow: hidden;
	    margin: 60px auto 55px;
	}
	.index_one .one_bottom {
	    height:450px;
	}
	.one_bottom .one_left {
		width: calc(100% - 450px);
		width: -moz-calc(100% - 450px);
		width: -webkit-calc(100% - 450px);
		height: 450px;
	}
	.one_bottom .one_right {
		width: 450px;
		height: 450px;
		padding: 40px 40px 0 30px;
	}
}
@media only screen and (min-width: 1200px) {
	.index_one .one_list {
	    width: 1200px;
	    overflow: hidden;
	    margin: 60px auto 55px;
	}
	.index_one .one_bottom {
		width: 1200px;
	    height: 500px;
		margin: 0 auto;
	}
	.one_bottom .one_left {
		width: calc(100% - 500px);
		width: -moz-calc(100% - 500px);
		width: -webkit-calc(100% - 500px);
		height: 500px;
	}
	.one_bottom .one_right {
		width: 500px;
		height: 500px;
		padding: 90px 70px 0 45px;
	}
}
@media only screen and (min-width: 1600px) {
	.index_one .one_bottom {
		width: 1500px;
	}
}
@media only screen and (min-width: 1921px) {
	.index_one {
		background-size: 100%;
	}
}
/*引进先进的生产技术  严密的质量管理体系*/
.index_two {
	width: 100%;
	overflow: hidden;
	padding: 80px 0 90px;
	background: url(../img/index2.jpg) no-repeat top center;
	background-attachment: fixed;
}
.index_two .two_title {
	width: 100%;
	overflow: hidden;
	text-align: center;
	color: #FFFFFF;
	font-size: 16px;
	line-height: 24px;
}
.two_title h1 {
	font-size: 40px;
	font-weight: bold;
	margin: 0 0 12px;
}
.index_two ul {
	width: 100%;
	overflow: hidden;
	margin: 100px 0 0;
}
.index_two ul li {
	width: calc(50% - 20px);
	width: -moz-calc(50% - 20px);
	width: -webkit-calc(50% - 20px);
	overflow: hidden;
	float: left;
	position: relative;
}
.index_two ul li:nth-of-type(2) {
	float: right;
} 
.index_two ul li>img {
	width: 100%;
	transition: all 1s;
}
.index_two ul li:hover>img{
	transform: scale(1.1);
}
.index_two ul li .two_txt {
	display: block;
	width: 350px;
	height: 155px;
	background-color: rgba(0,0,0,0.62);
	color: #FFFFFF;
	padding: 25px 30px;
	line-height: 20px;
	font-size: 14px;
	position: absolute;
	bottom: 25px;
	left: 30px;
}
.two_txt h3 {
	font-size: 24px;
	margin: 0 0 10px;
}
.two_txt .two_right {
	width: 40px;
	height: 40px;
	background-color: #e60011;
	text-align: center;
	line-height: 38px;
	position: absolute;
	right: 30px;
	bottom: 25px;
}
@media only screen and (max-width: 991px) {
	.index_two {
	    padding: 53px 0 125px;
	    background: url(../img/index2S.jpg) no-repeat top center;
	    background-size: 100%;
	    background-attachment: fixed;
	}
	.index_two .two_title {
	    font-size: 20px;
	    line-height: 25px;
	}
	.two_title h1 {
		width: 370px;
	    font-size: 40px;
	    font-weight: bold;
	    line-height: 55px;
	    margin: 0 auto 12px;
	}
	.index_two ul {
	    margin: 10px 0 0;
	}
	.index_two ul li {
	    width: 100%;
	    float: none;
	    margin: 60px 0 0;
	}
	.index_two ul li .two_txt {
		width: 320px;
		height: 85px;
		padding: 24px 27px;
		bottom: 25px;
		left: 30px;
		overflow: hidden;
	}
	.two_txt h3 {
		font-size: 26px;
		line-height: 37px;
		margin: 0;
	}
	.two_txt p {
		display: none;
	}
	.two_txt .two_right {
		width: 37px;
		height: 37px;
		background-color: #e60011;
		text-align: center;
		line-height: 35px;
		position: absolute;
		right: 27px;
		bottom: 23px;
		overflow: hidden;
	}
}
@media only screen and (max-width: 767px) {
	.index_two {
	    padding: 40px 0 65px;
	    background-size: auto 100%;
	}
	.index_two .two_title {
	    font-size: 12px;
	    line-height: 18px;
	}
	.two_title br {
		display: none;
	}
	.two_title h1 {
		width: 260px;
	    font-size: 28px;
	    line-height: 35px;
	}
	.index_two ul {
	    margin: 10px 0 0;
	}
	.index_two ul li {
	    width: 100%;
	    float: none;
	    margin: 20px 0 0;
	}
	.index_two ul li .two_txt {
		width: 160px;
		height: 55px;
		padding: 15px;
		bottom: 20px;
		left: 20px;
	}
	.two_txt h3 {
		font-size: 16px;
		line-height: 25px;
	}
	.two_txt .two_right {
		width: 25px;
		height: 25px;
		line-height: 23px;
		right: 15px;
		bottom: 15px;
	}
	.two_right img {
		width: 6px;
	}
}
@media only screen and (min-width: 992px) {
	.two_title h1 {
		font-size: 36px;
	}
	.index_two ul {
	    margin: 70px 0 0;
	}
	.index_two ul li .two_txt {
	    height: 70px;
	    padding: 15px 25px;
	}
	.index_two ul li .two_txt p {
		display: none;
	}
	.two_txt h3 {
		font-size: 24px;
		line-height: 40px;
		margin: 0 0 10px;
	}
	.two_txt .two_right {
		right: 25px;
		bottom: 15px;
	}
}
@media only screen and (min-width: 1200px) {
	.two_title h1 {
		font-size: 40px;
	}
	.index_two ul {
	    margin: 100px 0 0;
	}
	.index_two ul li .two_txt {
	    height: 155px;
	    padding: 25px 30px;
	}
	.index_two ul li .two_txt p {
		display: block;
	}
	.two_txt h3 {
		font-size: 24px;
		line-height: 26px;
		margin: 0 0 10px;
	}
	.two_txt .two_right {
		right: 30px;
		bottom: 25px;
	}
}
@media only screen and (min-width: 1921px) {
	.index_two {
		background-size: 100%;
	}
}
/*首页新闻*/
.index_three {
	width: 100%;
	overflow: hidden;
	padding: 90px 0 85px;
}
.index_three a {
	display: block;
	width: calc(50% - 50px);
	width: -moz-calc(50% - 50px);
	width: -webkit-calc(50% - 50px);
	overflow: hidden;
	float: left;
}
.index_three a:nth-of-type(2) {
	float: right;
	margin: 0 30px 0 0;
} 
.index_three a .three_img {
	width: 270px;
	overflow: hidden;
	float: left;
	margin: 0 30px 0 0;
}
.three_img img {
	width: 100%;
	transition: all 1s;
}
.index_three a .three_txt {
	width: calc(100% - 300px);
	width: -moz-calc(100% - 300px);
	width: -webkit-calc(100% - 300px);
	overflow: hidden;
	font-size: 14px;
	line-height: 20px;
	color: #969696;
	float: left;
	padding: 15px 0 0;
}
.three_txt p {
	height: 40px;
	overflow: hidden;
}
.three_txt h5 {
	color: #949494;
	font-size: 12px;
	margin: 0 0 13px;
}
.three_txt h4 {
	font-size: 24px;
	color: #333333;
	line-height: 30px;
	margin: 0 0 10px;
}
.three_txt span {
	display: block;
	width: 60px;
	margin: 12px 0 0;
	color: #e60011;
	font-size: 12px;
}
.index_three a:hover .three_img img {
	transform: scale(1.1);
}
.index_three a:hover .three_txt h4 {
	color: #e60011;
} 
.index_four {
	width: 100%;
	height: 290px;
	overflow: hidden;
	background: url(../img/index4.jpg) no-repeat center;
}
@media only screen and (max-width: 991px) {
	.index_three {
	    padding: 75px 0 50px;
	}
	.index_three a {
		width: 100%;
	}
	.index_three a:nth-of-type(2) {
		margin: 60px 0 0;
	}
	.index_four {
		height: 230px;
		background-size: auto 100%;
	}
}
@media only screen and (max-width: 767px) {
	.index_three {
	    padding: 40px 0 36px;
	}
	.index_three a:nth-of-type(2) {
		margin: 30px 0 0;
	}
	.index_three a .three_img {
		width: 100%;
		float: none;
	}
	.index_three a .three_txt {
		width: 100%;
		float: none;
		padding: 10px 0 0;
	}
	.three_txt h5 {
	    margin: 0 0 8px;
	}
	.three_txt h4 {
	    font-size: 20px;
	    line-height: 26px;
	    margin: 0 0 5px;
	}
	.three_txt span {
	    margin: 7px 0 0;
	}
	.index_four {
		height: 130px;
	}
}
@media only screen and (min-width: 992px) {
	.index_three a {
		width: calc(50% - 30px);
		width: -moz-calc(50% - 30px);
		width: -webkit-calc(50% - 30px);
	}
	.index_three a:nth-of-type(2) {
		margin: 0;
	}
	.index_three a .three_img {
		width: 100%;
		float: none;
	}
	.index_three a .three_txt {
		width: 100%;
		float: none;
	}
}
@media only screen and (min-width: 1200px) {
	.index_three a {
		width: calc(50% - 50px);
		width: -moz-calc(50% - 50px);
		width: -webkit-calc(50% - 50px);
	}
	.index_three a:nth-of-type(2) {
		margin: 0 30px 0 0;
	}
	.index_three a .three_img {
		width: 270px;
		float: left;
	}
	.index_three a .three_txt {
		width: calc(100% - 300px);
		width: -moz-calc(100% - 300px);
		width: -webkit-calc(100% - 300px);
		float: left;
	}
}
@media only screen and (min-width: 1921px) {
	.index_four {
		background-size: 100%;
	}
}