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

@media screen and (max-width:1800px) {
     .nav .nav_gp{
        float: left;
    }
}

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


@media screen and (max-width:1670px) {
    .nav .nav_gp ul li{
        margin-left: 50px;
    }
    .nav .nav_gp{
        float: left;
    }
}

@media screen and (max-width:1510px) {
    .nav .nav_gp .share .lt .hide_box{
        width: 150px;
        height: 150px;
    }
    .nav .nav_gp .share .lt .hide_box{
        top: 68px;
    }
    .nav .nav_gp ul li{
       margin-left: 40px;
    }
}

@media screen and (max-width:1460px) {
    .nav .nav_gp ul li .li_a{
        font-size: 16px;
    }
}



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

	.m1 .box .let {
		width: 100%;
	}

	.m1 .box .rit {
		width: 100%;
		margin-top: 10px;
	}

	.m1 {
		padding: 20px 0;
	}

	.cm_tit {
		font-size: 18px;
	}

	.m1 .box .let .cnt {
		font-size: 14px;
		line-height: 28px;
		margin-bottom: 15px;
	}

	.m1 .box2 .item .pic img {
		width: 50px;
	}

	.m1 .box2 .item .tit {
		font-size: 12px;
	}

	.m1 .box2 .item {
		width: 33%;
	}

	.m2 .lt {
		width: 50%;
	}

	.m3 .text,
	.m3 .text .dm {
		position: relative;
		width: 100%;
		height: auto;
		top: auto;
		right: auto;
		left: auto;
		transform: translate(0, 0);
	}

	.m3 .pic {
		width: 100%;
	}

	.m3 .text {
		width: 100%;
	}

	.m3 .text .dm .t1 {
		top: 0px;
		position: relative;
		font-size: 40px;
	}

	.m3 .text .dm .t2 {
		margin-top: -30px;
	}

	.m3 .text .dm {
		width: 95%;
		padding: 2.5%;
	}

	.m2 .lt .txt .t1 {
		font-size: 14px;
	}

	.m2 .lt .dm {
		border-bottom: 1px solid #fff;
	}

	.m5 .item {
		padding-left: 160px;
		height: 150px;
		margin-bottom: 20px;
	}

	.m5 .item .cn .t2 {
		font-size: 16px;
		margin: 5px 0;
	}

	.m5 .item .cn .t3 {
		font-size: 14px;
		line-height: 28px;
	}

	.m6 .box .tit {
		position: relative;
		top: 0%;
		left: 0px;
		transform: translate(0, 0%);
	}

	.m6 .gp {
		padding: 0px;
	}

	.m6 .gp .lt {
		margin-bottom: 20px;
	}

	.m6 {
		margin-top: 40px;
		padding: 30px 0;
	}

	.footer .t2,
	.footer .t3 {
		font-size: 14px;
	}

	.footer .t2 a {
		margin: 0px 2px;
	}

	.m7 {
		height: 30px;
	}

	.cm_more a {
		padding: 10px 20px;
		font-size: 14px;
	}

	.child_banner {
		height: 300px;
	}

	.m8 {
		padding: 0px 0;
	}

	.m8 .let {
		padding-left: 10px;
	}

	.m8 .gp {
		width: 100%;
	}

	.m8 .gp .lt {
		width: 25%;
		font-size: 16px;
		padding: 20px 0;
		margin: 0px auto;
		text-align: center;
	}

	.m8 .gp .lt a {
		font-size: 16px;
	}

	.m9 {
		margin-top: 20px;
	}

	.m9 .nt {
		width: 100%;
	}

	.m9 .wz {
		width: 100%;
	}

	.m10 .item {
		width: 48%;
		margin: 0px 1%;
		margin-bottom: 20px;
	}

	.m10 .item:nth-child(2n) {

		width: 48%;
		margin: 0px 1%;
		margin-bottom: 20px;
	}

	.m10 .item:nth-child(3n) {
		width: 48%;
		margin: 0px 1%;
		margin-bottom: 20px;
	}
	.m10 .item .text{
		padding: 10px;
	}
	.m10 .item .text .t1{
		font-size: 16px;
		height: 44px;
	}
	
	.m10 .item .text .t2{
		font-size: 14px;
	}
	.m12 .text2 .let{
		width: 100%;
	}
	.m12 .text2 .rit{
		width: 100%;
		margin-top: 20px;
	}
	.m12 .text2 .rit .b_fun .next,
	.m12 .text2 .rit .b_fun .prev{
		height: 45px;
	}
	.m12 .text2 .rit .b_fun .b_fun_box{
		margin: 0px 15px;
	}
	.m13 .gp .item{
		padding: 30px 0;
	}
	.m13 .gp .item .text{
		position: relative;
		left: auto;
		width: 100%;
		top: auto;
		right: auto;
		float: left;
		transform: translate(0,0);
		background: #fff;
	}
	.m13 .gp .item .pic{
		width: 100%;
		display: none;
	}
	
	.m16 .m13{
		width: 100%;
	}
	.m16 .rit{
		width: 100%;
	}
	.m16 .rit img{
		width: 100%;
	}
	.m17 .gp .item{
		width: 50%;
	}
	.m13 .t1{
		font-size: 20px;
	}
	.m17 .cm_box_img_item .show_img{
		width: 70%;
	}
	.m18 .dm{
		padding: 10px;
	}
	.m18 .dm .item .t3{
		font-size: 14px;
	}
	.m18 .dm .item{
		width: 100%;
		margin-bottom: 20px;
	}
	.m19 .map{
		height: 300px;
	}
}



@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) {}