@charset "utf-8";
/* CSS Document */
/*首页内容部分调整<=992 平板*/
@media(max-width: 1600px) {
	body,html{
		font-size: 56%;
	}
	.banner .txt h3{
		font-size: 10rem;
	}
}
@media(max-width: 1300px) {
	.title h3{
		font-size: 3.2rem;
	}
	.banner .txt h3{
		font-size: 8rem;
	}
	.contact .title h3{
		font-size: 5.6rem;
	}
}
@media(max-width: 1000px) {
	header .logo{
		height: 42px;
		padding: 10px 0;
	}
	header.active .logo {
	    height: 42px;
	}
	header .nav{
		display: none;
		position: fixed;
		left: 0;
		top: 0;
		width: 100%;
		height: 100%;
		background: #fff;
	}
	header .nav ul{
		display: block;
		text-align: center;
		position: absolute;
		left: 50%;
		top: 50%;
		-webkit-transform: translate(-50%,-50%);
		transform: translate(-50%,-50%);
	}
	header .nav li{
		margin: 0;
	}
	header .nav li span{
		font-size: 2rem;
		line-height: 66px;
		color: #333;
	}
	.navBtn{
		display: block;
	}
	header .h_other{
		display: none;
	}
	.s_menu{
		display: none !important;
	}
	header .nav li::before{
		display: none;
	}
	.index_bar4 .more{
		margin-top: 10%;
	}
	.footer .box{
		padding: 7% 0 6%;
	}
	.footer .right{
		width: 76%;
	}
	.footer .left img {
	    height: 56px;
	}
	.about{
		min-height: auto;
		height: auto !important;
	}
	.about .box {
	    position: relative;
		left: inherit;
		top: inherit;
	    -webkit-transform: none;
	    transform: none;
		padding: 20% 0;
	}
	.about .right img{
		position: static;
		width: 100%;
		display: block;
		margin-top: 10%;
		-webkit-transform: none;
		transform: none;
	}
	.about h4{
		font-size: 2.8rem;
	}
	.about .box .left{
		width: 100%;
		float: none;
	}
	.about2{
		height: auto;
	}
	.about3{
		height: auto;
	}
	.about4 .box {
	    padding: 20% 5%;
	    width: 100%;
	    box-sizing: border-box;
	    background: rgba(255,255,255,0.85);
	}
	.about4::before{
		width: 100%;
		height: 60%;
		opacity: 0;
	}
	.product .right img{
		width: 120%;
		margin-top: 0;
		margin-left: -7.5%;
		-webkit-transform: translateY(-0%);
		transform: translateY(-0%);
	}
	.product:nth-of-type(2n+1) .right img{
		width: 114%;
	}
	.product:nth-of-type(2) .right img{
		margin-left: -3.5%;
	}
	.product_d ul li{
		width: 48.5%;
	}
	.product_d ul li:nth-of-type(3n){
		margin-right: 3%;
	}
	.product_d ul li:nth-of-type(2n){
		margin-right: 0;
	}
	.service .box{
		padding: 15% 0 90%;
	}
	.service2 .right img{
		-webkit-transform: none;
		transform: none;
		margin: 0;
	}
	.service4 .box {
	    background: rgba(0,0,0,0.75);
	}
	.banner .txt h3{
		font-size: 7rem;
	}
	.contact .title h3{
		font-size: 5rem;
	}
	.contact{
		padding: 7% 0% 8%;
	}
}
@media(max-width: 767px) {
	body,html{
		font-size: 50%;
	}
	.w_all,.w_all2{
		width: 90%;
	}
	.banner .swiper-slide b{
		background-position: center !important; 
	}
	.banner .txt h3{
		font-size: 4.6rem;
		margin-bottom: 10px;
	}
	.banner .txt p{
		font-size: 1.6rem;
	}
	.index_bar1 ul{
		display: block;
	}
	.index_bar1 ul li{
		width: 100%;
		height: 33.3%;
	}
	.index_bar1 ul li:first-of-type{
		width: 100%;
		position: static;
		height: 300px;
	}
	.index_bar1 ul li:last-of-type {
	    width: 100%;
		height: 66.6%;
	}
	.index_bar1 ul li:last-of-type .bar{
		width: 100%;
		height: 50%;
	}
	.index_bar1 ul li .txt h3{
		font-size: 2rem;
	}
	.index_bar1 ul li .txt h4{
		font-size:3.4rem
	}
	.index_bar2 .contain{
		padding-bottom: 10%;
	}
	.more span{
		font-size: 1.8rem;
	}
	.btn{
		margin-top: 10%;
	}
	.index_bar3 ul li:first-of-type {
	    width: 100%;
		height: 66.6%;
	}
	.index_bar3 ul li:last-of-type{
		height: 300px;
		position: static;
	}
	.index_bar3 ul li:last-of-type .bar{
		width: 100%;
		height: 100%;
	}
	.index_bar3 ul li:first-of-type .bar{
		width:100%;
	}
	.index_bar3 ul li img{
		width: 100%;
		height: auto;
	}
	.index_bar4 ul li{
		height: 50% !important;
	}
	.index_bar4 .more{
		margin-top: 10%;
	}
	.footer .right{
		display: none;
	}
	.footer .box {
	    display: block;
	    padding: 5% 0;
	}
	.footer .left img {
	    height: 46px;
	    margin: auto;
	    display: block;
	}
	.footer .copy .w_all {
	    padding: 15px 0;
	    display: block;
		text-align: center;
	}
	.footer .copy p a {
	    margin-left: 0;
	    display: block;
	}
	.index_bar4 .title {
	    margin: 0 0 5%;
	}
	.title h3{
		font-size: 3rem;
	}
	.index_bar4 ul li {
		min-height: 50vh;
	    height: auto !important;
	    width: 100% !important;
		position: relative !important;
	}
	.index_bar4 ul li .txts{
		width: 90%;
	}
	.index_bar4 .box .bb{
		width: 100%;
	}
	.index_bar4 .box .bb:not(:first-of-type){
		display: none;
	}
	
	.banner{
		height: 40%;
	}
	.nnav a {
	    font-size: 2rem;
	    margin: 0 20px;
	}
	.news .bar ul a{
		width: 48.5%;
		margin-right: 3%;
	}
	.news .bar ul a:nth-of-type(2n){
		margin-right: 0;
	}
	.news ul li .imgs{
		margin-bottom: 10px;
	}
	.news_d{
		padding: 25% 0% 20%;
		min-height: 80vh;
	}
	.news_d h3 {
	    font-size: 2.8rem;
	}
	
	.contact{
		padding: 25% 0% 20%;
	}
	.contact .title h3{
		font-size: 4rem;
	}
	.contact .bb1{
		display: block;
	}
	.contact dl{
		width: 100%;
		margin-bottom: 8%;
	}
	.contact dl dt{
		margin-top: 3%;
		font-size: 2rem;
	}
	.contact h6{
		font-size: 2.4rem;
	}
	.contact .online p{
		padding: 10px 0;
	}
	.contact .bottom .bb{
		padding: 20px 0;
	}
}