@media screen and (min-width: 1520px) {



	/* #region  首页*/

	html,

	body {

		font-size: 20px;

	}

	/* #endregion */



}


@media screen and (max-width: 1519px) {

	html,
	body {
		font-size: 19px;
	}

	.container {
		width: 95%;
		padding: 0rem;
	}


}


@media screen and (max-width: 1499px) {

	html,
	body {
		font-size: 18px;
	}

	.container {
		width: 95%;
		padding: 0rem;
	}

	.headernav .phone{
		font-size: 1.3rem;
	}

}



@media screen and (min-width: 769px) and (max-width: 1200px) {

	.container {
		width: 95%;
		padding: 0rem;
	}

	.headernav .logo{
		align-items: center;
	}

	.headernav .logo img{
		width: 2.5rem;
		height: 2.5rem;
	}

}

@media screen and (max-width: 768px) {

	/* 手机导航 */

	.container {
		width: 95%;
		padding: 0;
	}

	.headernav {
		top: 0;
		height: 5rem;
	}

	.headernav .logo img,
	footer .footer-logo img {
		width: 4rem;
	}

	.headernav .container {
		padding: 0;
	}

	.headernav ul li {
		margin: 0;
		padding: 0 1.5rem;
		flex-direction: column;
		align-items: flex-start;
	}

	.headernav .nav_i {
		display: none;
	}

	.headernav .phone {
		font-size: 1.5rem;
		padding: 1.5rem;
		display: flex;
	}

	header .nav {
		position: fixed;
		left: -101%;
		top: 0;
		width: 60%;
		height: 100vh;
		background: #fff;
		display: block;
		padding: 3rem 0;
		transition: ease-out .36s;
		z-index: 999;
	}

	header .nav.on {
		left: 0;
	}

	header li {
		width: 100%;
		color: #000;
	}

	header .nav_icon {
		display: block;
		margin-left: auto;
		transition: ease-out .36s;
		position: relative;
		padding: .8rem;
	}

	header .nav_icon img {
		width: 2rem;
	}

	header .nav .nav_one {
		padding-right: .5rem;
		display: flex;
		align-items: center;
		width: 100%;
		border-bottom: 0.05rem solid #eee;
	}

	header .nav .nav_one a {
		font-size: 1.3rem;
		flex: 1;
		padding-right: 3rem;
		padding: 1rem 0;
	}

	header .nav_modal {
		position: fixed;
		left: 0;
		top: 0;
		width: 100%;
		height: 100%;
		background: rgba(0, 0, 0, .5);
		display: none;
		z-index: 888;
	}

	/* end */



	/* 底部 */

	footer .content .footnav {
		font-size: 1.2rem;
		width: 100%;
		display: flex;
		flex-direction: column-reverse;
	}

	footer .content .link {
		font-size: 1.2rem;
		margin-top: 2rem;
	}

	footer .content .link .title,
	footer .content .navtitle a,
	footer .content .subclass a {
		font-size: 1.2rem;
	}

	footer .content .navtime {
		margin-right: 5rem;
	}

	footer .content .ewm {
		width: 8rem;
		font-size: 1rem;
		margin: 0 auto;
		margin-top: 2rem;
	}

	footer .botton {
		font-size: 1.1rem;
		text-align: center;
	}

	footer .botton .link {
		width: 100%;
		display: flex;
		flex-direction: column;
	}

	/* end */



	/* 轮播 */

	.pc_index {
		display: none;
	}

	.phone_index {
		display: block;
	}

	.index .banner .swiper-slide {
		height: auto;
	}


	.h400 .banner .swiper {
		height: 15rem;
	}

	/* end */



	/* 首页 */

	.index1 {
		padding: 2rem 0;
	}

	.index-more {
		font-size: 1.2rem;
	}

	.index-product li .title {
		width: 100%;
		font-size: 1.2rem;
	}

	.index-product .content {
		width: 100%;
		height: auto;
		position: relative;
		left: 0;
	}

	.index-product .content .info h3 {
		font-size: 1.5rem;
	}

	.index-product .content .info p {
		font-size: 1.2rem;
		width: 100%;
	}

	.index-product-list a {
		width: calc(97% / 2);
	}

	.index-product-list .title {
		font-size: 1.2rem;
	}

	.index2 {
		padding: 2rem 0;
		background-attachment: unset;
	}

	.index2 .intor {
		font-size: 1.2rem;
	}

	.index3 {
		padding: 2rem 0;
	}

	.index3 .index3hei {
		height: 40rem;
	}

	.index3 h3 {
		font-size: 2rem;
	}

	.index3 li {
		padding: 1rem 0;
	}

	.index3 .content {
		top: 10rem;
		margin: 0;
		padding: 0;
	}

	.index3 .content img {
		width: 100%;
		height: 15rem;
	}

	.index3 .content .cont {
		width: 100%;
		padding: 1rem;
		height: auto;
	}

	.index3 .content .cont .en {
		margin: 1rem 0;
		font-size: 1.2rem;
	}

	.index3 .content .cont .intor {
		font-size: 1.2rem;
	}

	.index4{
		background-attachment: unset;
	}

	.index5 {
		padding: 2rem 0;
	}

	.index5 ul a {
		width: 100%;
		margin-bottom: 1rem;
	}

	.index5 ul a:nth-child(2) {
		margin: 0;
		margin-bottom: 1rem;
	}

	.index5 ul a {
		padding: 1.5rem;
	}

	.index5 ul a .intor {
		font-size: 1.2rem;
	}

	.index5 ul a .more {
		font-size: 1.2rem;
	}

	/* end */


	/* 关于我们 */

	.about .left,
	.about .right {
		width: 100%;
		margin-bottom: 1rem;
	}

	.about .left .intor {
		padding-right: 0.5rem;
	}

	.about .left .intor,
	.about .left ul li h3,
	.about .left ul li p {
		font-size: 1.2rem;
	}

	.about .left ul li {
		width: 50%;
		margin-right: 0;
		margin-bottom: 1rem;
	}

	.about .left ul li h3 span {
		font-size: 2rem;
	}

	/* end */



	/* 产品中心 */

	.product {
		padding: 2rem 0;
	}

	.product .type {
		justify-content: space-around;
	}

	.product .type a {
		width: 30%;
		/* margin-bottom: 1rem; */
		margin-top: 1rem;
		font-size: 1.2rem;
		border: 0.05rem solid rgba(179, 179, 179, 1);
	}

	.product .index-product-list {
		margin-top: 2rem;
	}


	/* end */



	/* 产品详情 */

	.product2 .left,
	.product2 .right,
	.product2 .left .top i,
	.product2 .left .content {
		width: 100%;
	}

	.lon {
		font-size: 1.2rem;
	}

	.lon img {
		width: 2rem;
		height: 2rem;
	}

	.product2 .left .content h3 {
		font-size: 1.5rem;
		margin: 1.5rem 0 1rem 0;
	}

	.product2 .left .info p {
		font-size: 1.1rem;
	}

	.product2 .left .content div:nth-child(2),
	.product2 .left .content div:nth-child(3),
	.product2 .left .info .intor {
		font-size: 1.2rem;
	}

	.product2 .right .index-product-list {
		justify-content: space-between;
	}

	.product2 .right .index-product-list a {
		width: 48%;
	}


	/* end */



	/* 工程、厂房图片 */

	.pics {
		padding: 2rem 0;
	}

	.pics ul {
		justify-content: space-between;
	}

	.pics ul a {
		width: 48%;
		margin-right: 0;
	}

	.pics ul a i {
		height: 13rem;
	}

	/* end */



	/* 新闻详情 */

	.news2 li,
	.news3 .intor,
	.news3 .next {
		font-size: 1.2rem;
	}

	.news3 .intor img {
		width: 100%;
	}


	/* end */



	/* 联系我们 */

	.us i {
		width: 100%;
		height: 13rem;
		margin-bottom: 1rem;
	}

	.us .intor {
		width: 100%;
		position: relative;
		transform: inherit;
		top: 0;
		left: 0;
	}

	.us .intor h3 {
		font-size: 1.5rem;
	}

	.us .intor li {
		font-size: 1.2rem;
	}

	.us .intor li img {
		width: 2rem;
		height: 2rem;
	}


	/* end */



	/* 分页 */

	.pagination>li>a,
	.pagination>li>span {
		font-size: 1.2rem;
	}

	/* end */

}


/* #region  */

/* #endregion */