/* 1200 像素以上的屏幕*/
@media (max-width: 1250px) {
	
}
@media (max-width: 1199px) {
	.case-list .item a img {
	    height: 1.084rem;
	}
	.case-list .item1 a img {
	    height: 2.294rem;
	}
	.honor-list .item {
		height: 0.92rem;
	}
	.detail-others .detail-slider img {
		height: 0.845rem;
	}
	.science-list .item .img img {
        height: 1.037rem;
	}
	.news-main li .item img {
        height: 0.612rem;
	}
	.research-list .item .img img {
		height: 1.2rem;
	}
	.inews-list .item a img,.inews-list .item .txt {
		height: 1.173rem;
	}
	.products-list2 .item img {
		height: 1.18rem;
	}
}

@media (max-width: 1099px) {
	
}

@media (max-width: 991px) {
	.head-main .nav {
		display: none;
		position: absolute;
		left: 0;
		top: 92px;
		background: #fff;
		width: 100%;
		z-index: 999;
	}
	.head-main .nav a {
		float: none;
		display: block;
		color: #444;
		text-align: center;
		line-height: 50px;
		height: 50px;
		border-top: 1px solid #eee;
	}
	.head-main .nav a.cur {
		color: #6ab200;
	}
	.head-main2 .nav a.cur {
		line-height: 50px;
		border-top: 1px solid #eee;
		background: initial;
	}
	.head-main2 .nav a:hover {
		line-height: 50px;
		border-top: 1px solid #eee;
		background: initial;
    	height: 50px;
	}
	.nav-btn {
		display: block;
	}
	.frame-left {
		display: none;
	}
	.frameMain {
		padding-left: 0;
	}
	.frameMain .txt {
		padding: 0 10px 0 10px;
	}
	.frameMain::-webkit-scrollbar {
    	display: none;
	}
	.frameMain::-webkit-scrollbar-thumb {
    	display: none;
	}
	.content-nav {
		min-height: 60px;
	}
	.content-nav-list {
		padding: 10px 15px;
	}
	.content-nav-list li.cur i {
		display: none;
	}
	.content-nav-list li {
		line-height: 36px;
	}
	.article-nav a {
		margin: 0 20px 20px 0;
	}
	.article-detail {
		padding: 50px 15px;
	}
	.detail-main  {
		padding-right: 0;
		margin-bottom: 50px;
	}
	.frameMain-close {
		display: block;
	}
	.honor-list .item {
		height: 2rem;
	}
	.detail-others .detail-slider img {
	    height: 163.97px;
	}
	.science-list .item .img img {
        height: 2.174rem;
	}
	.news-main li .item img {
        height: 1.338rem;
	}
	.research-list .item .img img {
	    height: 1.593rem;
	}
	.inews-list .item a img,.inews-list .item .txt {
	    height: 2.346rem;
	}
	.products-list2 .item img {
		height: 2.543rem;
	}
	.center-slider-wrap {
		padding-right: 0;
		margin-bottom: 20px;
	}
}

@media (max-width: 767px) {
	.footer {
		line-height: 36px;
	}
	.footer .fr {
		float: left;
	}
	.about-development {
		padding: 50px 15px;
	}
	.about-slider li {
		padding: 30px 15px;
	}
	.products-txt,.about-box2 p,.about-box4 p  {
		width: 95%;
	}
	.products-main {
		padding: 0;
	}
	.about-box1-main {
		padding: 0 15px;
	}
	.about-box1 .txt {
		padding-right: 0;
	}
	.about-box1 .checkmore {
		margin-bottom: 40px;
	}
	.responsible-list {
		padding: 0 20px;
	}
	.case-list .item a img {
	    height: 3.165rem;
	}
	.case-list .item1 a img {
	    height: 7.544rem;
	}
	.frameTitle h3 {
		padding: 0 15px;
		font-size: 24px;
	}
	.news-main li .item img {
        height: 2.649rem;
	}
	.research-list .item .img img {
        height: 3.7rem;
	}
	.products-list2 .item img {
		height: 4.98rem;
	}
	.center-slider-wrap .bx-wrapper .bx-controls-direction a {
		width: 24px;
		height: 40px;
		background-size: 74px;
		margin-top: -20px;
	}
	.center-slider-wrap .bx-wrapper .bx-next {
	    background-position: -49px 0px;
	}
	.center-wrap {
	    padding: 0 15px;
	} 
}
@media (max-width: 640px) {
	.banner .bx-wrapper .bx-pager {
		bottom: 0px;
	}
	.head-main .logo {
		width: 3rem;
	}
	.nav-btn {
		width: .6rem;
		margin: 28px 15px 0 0;
	}
	.leading-list .item {
		padding: 25px 0 0;
	}
	.detail-main img {
		width: 100%;
	}
	.detail-others .detail-slider a {
	    display: block;
	}
	.detail-others .detail-slider img {
		width: 100%;
		height: 3.484rem;;
	}
	.top-bg {
		height: 150px;
		padding-top: 50px;
	}
	.top-bg p {
		font-size: .28rem;
	}
	.top-bg h1,.detail-main h1 {
		font-size: .4rem;
	}
	.about h2 {
		font-size: .4rem;
		margin-bottom: 15px;
	}
	.about-box2 .top-title {
		font-size: .28rem;
	}
	.title2 {
		font-size: .4rem;
		margin-bottom: .5rem;
	}
	.project-article {
		padding: 0 15px;
	}
	.science-list .item .img img {
        height: 4.325rem;
	}
	.pagenation a {
		padding: 0 10px;
		line-height: 36px;
		height: 36px;
	}
	.contact {
		margin-top: 30px;
	}
	.map {
		width: 100%;
		height: 5rem;
	}
	.content-wrap {
		padding-top: .5rem;
	}
	.i-bg {
		height: 100px;
	}
	.inews-list .item .txt {
		padding: 15px;
	}
	.inews-list .item .txt h2 {
		margin-bottom: 10px;
		height: 22px;
	}
	.inews-list .item .txt h2 a {
		display: block;
		text-overflow:ellipsis;
		white-space: nowrap;
		word-wrap:break-word;
		overflow: hidden;
	}
	.inews-list .item .txt p {
		height: 52px;
	    -webkit-line-clamp: 2;
	}
	.i-title h1 {
		font-size: .4rem;
	}
	.i-title p {
		font-size: .28rem;
	}
	.i-more {
		font-size: .28rem;
	}
	.banner .bx-wrapper .bx-pager.bx-default-pager a {
		width: 24px;
		border-top-width: 2px;
	}
	.banner .bx-wrapper .bx-pager.bx-default-pager a.active, 
	.banner .bx-wrapper .bx-pager.bx-default-pager a:focus, 
	.banner .bx-wrapper .bx-pager.bx-default-pager a:hover {
		border-top-width: 3px;
	}
	.article-nav {
		margin-top: 20px;
	}
	.article-nav a {
		padding: 5px 10px;
	}
	.article-detail {
		padding: 30px 15px;
	}
	.about-box5 h2 {
		margin-bottom: 90px;
	}
	.responsible-slider .item h3 {
		font-size: .28rem;
	}
	.mask-main {
		max-height: 4.5rem;
		width: auto;
	}
	.mask-main img {
	    height: 3.92rem;
	}
	.center-title {
		font-size: .4rem;
		margin-bottom: .5rem;
	}
}
@media (max-width: 320px) {
	.products-list li .txt {
		width: 100%;
	}
	.products-list li a img {
		width: 100%;
		height: 214.28px;
		margin-bottom: 10px;
	}
	.products-list li .item a.fl {
		width: 100%;
	}
	.inews-list .item .txt p {
	    -webkit-line-clamp: 1;
	    height: 26px;
	}
}