@charset "utf-8";
/* CSS Document */
/*首页内容部分调整<=992 平板*/
.banner video{
	min-width: fit-content;
    min-height: 100%;
	left: 50%;
	top: 50%;
	transform: translate(-50%,-50%);
}
@media(max-width: 1400px){
	body,html{
		font-size: 58.5%;
	}
	.containIndex{
		max-width: 90%;
	}
	.banner h3{
		font-size: 6rem;
	}
}
@media(max-width: 1150px){
	body,html{
		font-size: 54%;
	}
	.banner h3{
		font-size: 5.4rem;
	}
	header .logo img{
		height: 32px;
	}
	header ul li{
		margin-left: 5rem;
	}
	header ul li > a{
		line-height: 100px;
	}
	header.active ul li > a{
		line-height: 80px;
	}
	.s_menu{
		top: 100px;
	}
	header.active .s_menu{
		top: 80px;
	}
	header.active3 .s_menu{
		top: 80px;
	}
	.title h3{
		font-size: 5rem;
	}
	.index_pro ul li h3{
		font-size: 2rem;
	}
	.title2 h3{
		font-size: 3rem;
	}
	.pro ul li .bar{
		display: block;
	}
	.pro ul li .tt{
		width: 100%;
	}
	.pro ul li .rr{
		width: 100%;
	}
	.pro ul li .tt h4{
		font-size: 2.2rem;
	}
	.a_about .tt2 p{
		font-size: 1.6rem;
	}
	.ban h3{
		font-size: 5rem;
	}
	.sec_footer .copy{
		display: block;
	}
	.sec_footer .logo2 img{
		margin: auto;
		display: block;
	}
	.sec_footer .copy .tr{
		max-width: 100%;
		margin-top: 5%;
	}
	.sec_footer{
		padding: 5% 0;
	}
}
@media(max-width: 880px){
    header ul li {
    margin-left: 3rem;
}
}
@media(max-width: 500px){
	body,html{
		font-size: 50%;
	}
	.w_all2,.w_all{
		width: 90%;
		max-width: 90%;
	}
	header .logo img{
		height: 26px;
		padding: 20px 0;
	}
	header.active .logo img{
		height: 24px;
	}
	header ul{
		position: fixed;
		left: 0;
		top: 0;
		width: 100%;
		height: 100vh;
		background: #fff;
		display: none;
		padding-top: 10vh;
		box-sizing: border-box;
	}
	header ul li{
		margin: 0;
		text-align: center;
	}
	header ul li > a{
		color: #333;
		line-height: 8rem;
	}
	.s_menu{
		display: none !important;
	}
	.navBtn {
		position: relative;
		z-index: 999999;
		cursor: pointer;
		display: block;
	}
	
	.navBtn span {
		display: block;
		width: 25px;
		height: 2px;
		background: #fff;
		margin: 6px auto;
	}
	
	.nav_btn_active span{
		background: #333;
	}
	
	.nav_btn_active span:nth-of-type(1) {
		-webkit-transform: rotate(45deg);
		transform: rotate(45deg);
	}
	
	.nav_btn_active span:nth-of-type(2) {
		opacity: 0;
	}
	
	.nav_btn_active span:nth-of-type(3) {
		margin-top: -64%;
		-webkit-transform: rotate(-45deg);
		transform: rotate(-45deg);
	}
	.banner h3{
		font-size: 3.2rem;
		line-height: 1.4;
	}
	.swiper-num{
		transform: scale(0.9);
	}
	.banPagination span{
		width: 5px;
		height: 5px;
	}
	.index_pro ul a{
		width: 50%;
	}
	.title h3{
		font-size: 4rem;
	}
	.containIndex {
		max-width: 94%;
	}
	.index_pro ul li {
		padding: 15% 2%;
	}
	.index_about .rr{
		width: 100%;
	}
	.sec_footer {
		padding: 10% 0 5%;
	}
	.sec_footer .logo2 img {
		height: 3.2rem;
	}
	.sec_footer .tt{
		margin: 3rem 0 1rem;
		text-align: center;
	}
	.sec_footer .tt2{
		display: block;
		text-align: center;
	}
	.sec_footer dl{
		justify-content: center;
		transform: scale(0.8);
	}
	.ban h3{
		font-size: 3rem;
		text-align: center;
		display: none;
	}
	.allbars{
		padding: 10% 0;
	}
	.pro{
		padding-top: 3%;
	}
	.pro .title2 h3{
		font-size: 2.4rem;
		text-align: center;
	}
	.pro ul li .bar{
		margin-top: 5%;
	}
	.pro ul li .tt{
		padding: 3rem;
	}
	.pro ul li .tt h4{
		font-size: 1.8rem;
	}
	.pro ul li .swiper-slide h6{
		font-size: 1.8rem;
	}
	.pro ul li{
		margin: 12% 0 0;
	}
	.a_about .tt2 .title2{
		margin-bottom: 2rem;
	}
	.a_about .tt2 p{
		margin: 1rem auto;
	}
	.a_about img{
		margin-top: 0;
	}
	.n_news ul li{
		width: 100%;
		margin: 0% 0 3% !important;
	}
	.news_d h1{
		font-size: 2.4rem;
	}
	.contact ul li{
		width: 100%;
		margin: 3% 0 !important;
	}
	.submit{
		margin: 3rem auto 0;
		padding: 20px 0px;
	}
	.message .title2 h3{
		margin-bottom: 2rem;
	}
	.message .bars p .pp{
		padding: 10px;
	}
}