@media screen and (max-width:1920px) {}

@media screen and (max-width:1830px) {}

@media screen and (max-width:1730px) {}


@media screen and (max-width:1660px) {}

@media screen and (max-width:1640px) {}

@media screen and (max-width:1450px) {}

@media screen and (max-width:1200px) {
	.nav {
		display: none;
	}

	.banner .pic_item {
		height: 220px;
	}

	.banner .swiper-pagination .swiper-pagination-bullet em {
		font-size: 16px;
		top: -35px;
	}

	.banner .swiper-pagination .swiper-pagination-bullet {
		width: 80px;
	}

	.m1 {
		padding: 25px 0;
		display: block;
	}

	.m1 .let {
		padding: 0px;
		width: 100%;
	}

	.m1 .let .cont {
		margin-bottom: 20px;
	}

	.m1 .let .group {
		text-align: center;
	}

	.m1 .let .group .item {
		padding: 0px 0;
		width: 30%;
		display: inline-block;
		float: none;
	}

	.cm_title .t1 {
		font-size: 38px;
	}

	.cm_title .t2 {
		font-size: 22px;
		margin-top: -20px;
		margin-bottom: 15px;
	}

	.m1 .rit {
		width: 100%;
		margin-top: 15px;
	}

	.m1 .let .group .item .t1 {
		color: #333;
		font-size: 16px;
	}

	.m2 {
		margin-top: 25px;
		padding: 35px 0;
	}

	.m2 .box {
		display: block;
	}

	.m2 .box .let .dm {
		padding: 10px;
	}

	.m3 {
		padding: 25px 0;
	}

	.m3 .box .item {
		width: 100%;
		margin: 0px auto;
	}

	.m3 .box::before {
		display: none;
	}

	.m4 .hd .hore {
		margin-top: 20px;
		width: 100%;
		margin: 0px auto;
		margin-bottom: 20px;
	}

	.m4 .hd .hore .it {
		margin-left: 0px;
		margin-right: 20px;
	}

	.m4 .group .item {
		width: 100%;
		margin-bottom: 25px;
	}

	.m4 {
		padding: 25px 0;
	}

	.m5 {
		padding-top: 30px;
	}

	.footer {
		padding: 25px 0 10px;
	}

	.footer .logo {
		text-align: center;
		width: 100%;
		margin-bottom: 20px;
	}

	.footer .gp {
		width: 100%;
	}

	.footer .gp .item {
		width: 100%;
		margin: 0px auto;
		margin-bottom: 25px;
	}

	.footer .gp .item .t1 {
		margin-bottom: 10px;
	}

	.footer .gp .item ul li {
		float: left;
		width: 33%;
	}

	.footer .tel {
		margin: 0px auto;
		width: 100%;
		text-align: center;
	}

	.footer .tel .t2 {
		margin-top: 10px;
	}

	.footer .tel .t3 {
		font-size: 16px;
	}

	.m7 {
		display: block;
	}

	.m7 .let {
		flex: 1;
		width: 100%;
		padding-right: 0px;
	}

	.m7 .pic {
		width: 100%;
	}

	.child_banner {
		height: 300px;
	}

	.child_banner .w .let .t1 {
		font-size: 24px;
	}

	.child_banner .w .let .t2 {
		font-size: 14px;
	}

	.m6 .item {
		margin: 0px auto;
		width: 25%;
	}

	.m6 .item a .t1 {
		font-size: 16px;
	}

	.m7 .t2 p {
		text-indent: 0;
	}

	.m7 .t1 img {
		width: 200px;
	}

	.m7 {
		padding: 25px 0;
	}

	.m8 .gp .item {
		width: 50%;
	}

	.m8 .gp .item .pic img {
		width: 100%;
	}

	.m8 .gp .item .text .t1 {
		font-size: 20px;
	}

	.m8 .gp .item .text .t2 {
		font-size: 14px;
	}

	.m8 {
		padding: 25px 0;
	}

	.m9 .fun_dm::before {
		display: none;
	}

	.m9_item .nub span {
		font-size: 16px;
	}

	.m9_item .dect {
		font-size: 14px;
	}

	.m9_item2 .nub {
		margin-top: 35px;
		margin-bottom: 15px;
	}

	.m9_item .nub {
		margin-top: 20px;
	}

	.m9_item2 {
		padding-top: 140px;
	}

	.m9 {
		padding: 30px 0;
	}

	.m10 .item {
		display: block;
	}

	.m10 .item .cn {
		padding: 0px;
	}

	.m10 .item .time {
		float: left;
		width: 35%;
	}

	.m10 .item .cn {
		width: 65%;
		float: left;
	}

	.m10 .item .time::before {
		right: 10px;
	}

	.m10 .item .time .t1 span {
		font-size: 24px;
	}

	.m10 .item .cn .t1 {
		font-size: 16px;
		font-weight: bold;
		height: 25px;
		overflow: hidden;
		margin-bottom: 10px;
	}

	.m10 .item .cn .t2 {
		font-size: 14px;
	}

	.m10 .item .cn .t2 {
		height: 90px;
		overflow: hidden;
	}

	.m10 .item {
		padding: 20px 0;
	}

	.m10 {
		padding: 25px 0;
	}

	.m11 {
		/* padding: 25px 0; */
		margin: 25px auto;
	}

	.m11 .let {
		width: 100%;
	}

	.m11 .rit {
		width: 100%;
	}

	.m12 .t1 {
		font-size: 20px;
	}

	.m12 .t2 span {
		margin-right: 10px;
	}

	.m12 .t2 {
		padding-bottom: 10px;
		margin-bottom: 10px;
	}

	.m14 .item {
		width: 49%;
		margin: 0px auto;
		margin-bottom: 20px;
	}

	.m14 .item:nth-child(3n) {
		margin: 0px auto;
		margin-bottom: 20px;
	}

	.m14 .item:nth-child(2n) {
		float: right;
	}

	.m14 .item .cont {
		padding: 10px;
	}

	.m14 .item .cont .t1 {
		font-size: 20px;
	}

	.m14 {
		padding: 30px 0;
	}

	.m15 {
		display: block;
	}

	.m15 .fun {
		width: 100%;
	}

	.m15 .cont {
		padding: 0px;
	}

	.m15_warp {
		padding: 25px 0;
	}

	.m15 .cont .t1 {
		font-size: 20px;
		margin-top: 15px;
	}

	.m16 {
		padding-bottom: 20px;
		margin-bottom: 20px;
	}

	.m18 .gp .item .pic span {
		font-size: 58px;
		top: -40px;
	}

	.m18 .gp .item .t2 {
		font-size: 20px;
	}

	.m18 .gp .item .t3 {
		font-size: 16px;
	}

	.m18 .gp .item_1,
	.m18 .gp .item_2 {
		width: 100%;
	}

	.m18 .gp .item_1:nth-child(1)::before {
		display: none;
	}

	.m18 .gp .item {
		padding: 50px 0;
	}

	.m18 .weizhi {
		position: relative;
		top: auto;
		margin-top: 25px;
	}

	.m18 .gp .item {
		border-top: 1px solid #e5e5e5;
	}

	.m18 .gp .item:nth-child(4)::before,
	.m18 .gp .item:nth-child(3)::before {
		display: none;
	}

	.m19 .let {
		width: 100%;
	}

	.m19 .rit {
		width: 100%;
	}

	.m19 .box {
		margin-top: 20px;
	}

	.m19 .let .t1,
	.m19 .rit .t1 {
		font-size: 20px;
		margin-bottom: 30px;
	}

	.m19 .rit {
		margin-top: 25px;
	}
}


@media screen and (max-width:1040px) {}

@media screen and (max-width:900px) {}

@media screen and (max-width:800px) {}

@media screen and (max-width:720px) {}

@media screen and (max-width:620px) {}

@media screen and (max-width:570px) {}

@media screen and (max-width:500px) {}

@media screen and (max-width:414px) {}

@media screen and (max-width:370px) {}

@media screen and (max-width:320px) {}