/* 英文默认字体 */

@font-face {
	font-family: 'Poppins';
	src: url('../fonts/poppins.woff2')
}

* {
	font-family: Arial, Helvetica, sans-serif, 'Poppins';
}

html,
body {
	font-size: 16px;
	background-color: #fff;
}

body,
div,
a,
li,
ul,
ol,
dl,
img,
span,
input {
	padding: 0px;
	margin: 0px;
	list-style: none;
	border: 0px;
}

a:link {
	color: #000;
	text-decoration: none;
}

a:visited {
	text-decoration: none;
	color: #000;
}

a:hover {
	text-decoration: none;
	color: #000;
}

a:active {
	text-decoration: none;
	color: #000;
}

/* 外边距和后台一致 */

p {
	margin: 5px 0;
}

ul {
	list-style-type: none;
}

img {
	max-width: 100%;
}

.clear {
	clear: both;
}

.f-l {
	float: left;
}

.f-r {
	float: right;
}

.after:after {
	content: '';
	display: block;
	clear: both;
}

.mr-0 {
	margin-right: 0px !important;
}

.this-1200 {
	margin: 0 auto;
	width: 1200px;
}

.this-1400 {
	margin: 0 auto;
	width: 1400px;
}

.this-1800 {
	margin: 0 4%;
	width: 92%;
}

/* 表格初始化 */

table {
	border-collapse: collapse;
	border-spacing: 0;
}

td {
	border: 1px solid #eee;
	padding: 7px;
	font-size: 14px;
}

.o-v {
	overflow-y: hidden;
}

/* 头部 */
#header {
	position: absolute;
	width: 100%;
	z-index: 999;
	height: 100px;
	background: rgba(255, 255, 255, 0.5) !important;
}

#header .logo {
	height: 50px;
	margin-top: 25px;
}

#nav {
	float: left;
}

#nav a {
	float: left;
	font-size: 18px;
	color: #333;
	padding: 0 16px;
	margin-right: 54px;
	line-height: 100px;
	transition: all 0.3s;
}

#nav a.active,
#nav a:hover {
	color: #fff;
	background: #fd6d30 !important;
}

.search a i {
	color: #333;
	font-size: 18px;
	line-height: 100px;
}

#home .one {
	padding: 70px 0;
}

.one_title {
	margin-bottom: 80px;
	text-align: center;
	text-transform: uppercase;
}

.one_title .one_title_one {
	font-size: 36px;
	color: #000;
	font-weight: bold;
	margin-bottom: 40px;
}

.one_title .one_title_more a {
	font-size: 16px;
	color: #666;
	border: 1px solid #ccc;
	text-align: center;
	height: 46px;
	line-height: 46px;
	width: 170px;
	text-transform: uppercase;
	display: inline-block;
	border-radius: 50px;
	box-sizing: border-box;
	transition: all 0.3s;
}

.one_title .one_title_more a:hover {
	color: #fff;
	border: 1px solid #fd6d30;
	background-color: #fd6d30;
}

.one_top {
	width: 100%;
}

.one_one {
	width: calc(66% - 22px);
	float: left;
	color: #fff;
	position: relative;
	overflow: hidden;
}

.one_img {
	padding-top: 600px;
	color: #fff;
	transition: all 0.3s;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
}

.one_zi {
	color: #fff;
	z-index: 999;
	position: absolute;
	left: 42px;
	transition: all 0.3s;
	bottom: 100px;
}

.one_one:hover .one_zi {
	bottom: 130px;
}

.one_bt {
	font-size: 40px;
	font-weight: bold;
}

.one_more {
	color: #fff;
	opacity: 0;
	font-size: 20px;
	margin-top: 30px;
	transition: all 0.3s;
}

.one_one:hover .one_more {
	opacity: 1;
}

.one_one:hover .one_img {
	transform: scale(1.05);
}

.one_mask {
	background: rgba(0, 0, 0, 0.2) !important;
	position: absolute;
	top: 0px;
	left: 0px;
	width: 100%;
	overflow: hidden;
	height: 100%;
	transition: all 0.3s;
}

.one_one:hover .one_mask {
	background-color: rgba(253, 109, 48, 0.5) !important;
	z-index: 1;
}

.one_two {
	/* width: 34%; */
	width: calc(34% - 19px);
	margin-left: 41px;
	float: left;
}

.one_bottom {
	width: 100%;
}

.one_bottom .one_two {
	margin-top: 36px;
}

.one_bottom .one_two:nth-of-type(1) {
	margin-left: 0;
	width: calc(32% - 39px);
}

.one_bottom .one_two:nth-of-type(2) {
	margin-left: 36px;
}

.two {
	padding: 110px 0;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
}

.two li {
	margin-right: 0;
}

.two_list li .mask {
	overflow: hidden;
	transition: all 0.3s;
	background-repeat: no-repeat;
}

.two_list li:hover .two_cp_img {
	transform: scale(1.05);
}

.two_list li .two_cp_img {
	width: 100%;
	height: 0;
	padding-top: 100%;
	background-size: cover;
	transition: all 0.3s;
}

.two_list li .two_cp_bt {
	height: 60px;
	line-height: 60px;
	font-size: 16px;
	text-align: center;
	padding: 0 20px;
	color: #000;
	width: calc(100% - 40px);
	transition: all 0.3s;
}

.two_list li:hover .two_cp_bt {
	color: #fd6d30;
}

#home .three {
	padding-top: 100px;
}

.three_l {
	float: left;
	margin-right: 80px;
	margin-left: 225px;
	width: calc(51% - 310px);
	padding-top: 50px;
}

.three_title span {
	text-align: left;
	padding-bottom: 10px;
	font-size: 36px;
	color: #000;
	font-weight: bold;
	display: block;
	text-transform: uppercase;
}

.three_title .x {
	width: 160px;
	height: 2px;
	background-color: #fd6d30;
	margin-bottom: 60px;
}

.three_nr {
	margin-bottom: 50px;
	/* display: -webkit-box;
	-webkit-line-clamp: 5;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis; */
}

.three_nr p {
	font-size: 20px;
	line-height: 46px;
}

a.three_more {
	font-size: 16px;
	color: #fff;
	background-color: #fd6d30;
	line-height: 50px;
	text-align: center;
	height: 50px;
	width: 170px;
	display: block;
	text-transform: uppercase;
	border-radius: 80px;
}

.three_r {
	float: right;
	width: 49%;

}

.three_img {
	width: 100%;
	height: 550px;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	transition: all 0.3s;
}

.certificate {
	margin-top: 40px;
	width: calc(100% - 80px) !important;
	margin-left: 40px;
	margin-right: 40px;
}


.three_r .certificate img {
	width: 150px !important;
	/*height: 213px;*/
	display: block;
	/* margin-right: 15px; */
	text-align: center;
	margin: auto;
}


#home .three .three_bt {
	margin-bottom: 50px;
}

.three_bt .s_title {
	float: left;
}

.three_bt a {
	float: right;
	color: #666;
	font-size: 16px;
	transition: all 0.3s;
}


.four {
	margin: 90px 0 120px 0;
}

.four_l {
	float: left;
	width: 54%;
	height: 468px;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	transition: all 0.3s;
}

.four_r {
	float: left;
	margin-left: 60px;
	margin-right: 200px;
	width: calc(46% - 260px);
	padding-top: 90px;
}

.four_title {
	text-align: left;
	font-size: 36px;
	color: #000;
	font-weight: bold;
	display: block;
	text-transform: uppercase;
    margin-bottom: 30px;
}

.four_nr {
	margin: 30px 0;
}

.four_nr p {
	font-size: 18px;
	color: #999;
	margin: 0;
}

a.four_an {
	color: #fff;
	/* border: 1px solid #ccc; */
	background-color: #fd6d30;
	text-align: center;
	height: 50px;
	width: 200px;
	line-height: 50px;
	display: block;
	border-radius: 50px;
	margin-bottom: 60px;
	box-sizing: border-box;
	transition: all 0.3s;
}

/* a:hover.four_an {
	background-color: #fd6d30;
	border: 1px solid #fd6d30;
	color: #fff;
} */

.four_list div {
	width: calc(33.33% - 58px);
	float: left;
	background-color: #f2f2f2;
	border-radius: 4px;
	color: #333;
	transition: all 0.3s;
	font-size: 16px;
	padding: 20px 10px;
	text-align: center;
}

.four_list div:nth-of-type(2) {
	margin: 0 16px;
}

.four_list div:hover {
	background-color: #fd6d30;
	border-radius: 4px;
	color: #fff;
}

.four_list div img {
	margin: auto;
	height: 40px;
}

.four_list div img:nth-of-type(1) {
	display: block;
}

.four_list div img:nth-of-type(2) {
	display: none;
}

.four_list div:hover img:nth-of-type(2) {
	display: block;
}

.four_list div:hover img:nth-of-type(1) {
	display: none;
}

.four_list div span {
	margin-top: 20px;
	display: block;
}

#footer {
	padding: 66px 0 0 0;
	background-color: #393939;
	color: #fff;
}

.footer {
	display: flex;
	justify-content: space-between;
}

.footer_logo {
	float: left;
	width: 610px;
}

.f_nr {
	margin-top: 30px;
}

.f_nr p {
	margin: 0;
	font-size: 16px;
	line-height: 30px;
	color: #fff;
}

.footer_nav {
	margin-right: 50px;
}

.footer_nav a {
	display: block;
	color: #fff;
	font-size: 16px;
	line-height: 30px;
}

.f_title {
	text-transform: uppercase;
	color: #fd6d30;
	font-size: 18px;
	margin-bottom: 14px;
}

.footer_er {
	width: 160px;
}

.f_er {
	width: 100%;
	text-align: center;
}

.footer_bq {
	border-top: 1px solid #5d5d5d;
	margin-top: 60px;
}

.footer_bq p {
	margin: 0;
	font-size: 16px;
	line-height: 30px;
	text-align: center;
	padding: 10px 0;
}

#footer a {
	color: #fff;
	transition: all 0.3s;
}

#footer a:hover {
	color: #fd6d30;
}

.banner_main {
	height: 500px;
	background-size: cover;
	background-attachment: initial;
	background-position: center;
}


#main .link {
	width: 100%;
	height: 60px;
	line-height: 60px;
	background: #fff;
	border-bottom: 1px solid #dbe3ef;
}

#main .link .link_l {
	float: left;
}

#main .link .link_l a {
	float: left;
	font-size: 20px;
	display: block;
	color: #000;
	align-items: center;
	margin-right: 60px;
	font-weight: bold;
}

#main .link .link_l a:hover,
#main .link .link_l a.active {
	color: #2867b4;
}

#main .link .link_r {
	float: right;
	color: #999;
	font-size: 14px;
}

#main .link .link_r i {
	font-size: 18px;
	color: #666;
	margin-right: 10px;
}

#main>.link .link_r a {
	color: #666;
	font-size: 14px;
}

.about {
	margin: 40px 0;
}

.contact_nr {
	margin-bottom: 20px;
}

.contact_nr .contact_l {
	float: left;
	width: 670px;
}

.contact_nr .contact_l p {
	margin: 0;
}

.contact_nr .contact_r {
	float: right;
	width: calc(100% - 670px);
}


#main .main_left {
	width: 280px;
	float: left;
	box-sizing: border-box;
	margin-right: 80px;
	box-shadow: 2px 2px 10px #dbdbdb;
}

#main .main_left .list .more .children {
	display: none;
}

#main .main_left .xl_title {
	line-height: 66px;
	height: 66px;
	text-align: left;
	font-size: 24px;
	color: #fff;
	padding: 0 30px;
	background-color: #fd6d30;
	text-transform: uppercase;
	margin-bottom: 1px;
}

#main .main_left .xl_title i {
	margin-right: 10px;
}

#main .main_left .list {
	font-size: 0;
}

#main .main_left .list .more {
	display: inline-block;
	width: 100%;
}

#main .main_left .list a:hover {
	color: #fff;
	background-color: #fd6d30;
}

#main .main_left .list .more .title a {
	width: calc(100% - 60px);
	float: left;
	border-left: 0;
}

#main .main_left .list a,
#main .main_left .more .title {
	height: 54px;
	width: 100%;
	display: block;
	font-size: 16px;
	color: #333;
	box-sizing: border-box;
	line-height: 54px;
	border-bottom: 1px solid #eee;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

#main .main_left .list a {
	padding: 0 24px;
}

#main .main_left .list .more i {
	width: 54px;
	height: 54px;
	line-height: 54px;
	float: right;
	font-size: 25px;
	cursor: pointer;
	text-align: center;
	color: #000;
	transition: all 0.3s;
	box-sizing: border-box;
}

#main .main_right {
	float: right;
	width: calc(100% - 360px);
}


.products li {
	float: left;
	width: calc(25% - 18px);
	margin-right: 24px;
}

.products li:nth-of-type(4n) {
	margin-right: 0;
}

.products li .img {
	padding-top: 100%;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	box-sizing: border-box;
	border: 1px solid #d9d9d9;
	box-sizing: border-box;
}

.products li a .bt {
	color: #000;
	font-size: 18px;
	text-align: center;
	line-height: 70px;
	text-overflow: ellipsis;
	overflow: hidden;
	white-space: nowrap;
}

.products li:hover a .bt {
	color: #fd6d30;
}

#main .products-view>.title .img {
	width: 600px;
	margin: auto;
}

#main .products-view>.title .img>a {
	display: block;
	width: 100%;
	padding-top: 65%;
	text-align: center;
	box-sizing: border-box;
	font-size: 0;
	background-size: contain;
	background-position: center;
	background-repeat: no-repeat;
	border: 1px solid #eee;
}

#main .products-view>.title .img .list li:nth-of-type(4n) {
	margin-right: 0;
}

#main .products-view>.title .img .list li {
	width: calc(25% - 8px);
	margin-right: 10px;
	margin-top: 10px;
	float: left;
	border: 1px solid #f1f2f4;
	box-sizing: border-box;
}

#main .products-view>.title .img .list li.active {
	border: 1px solid #fd6d30;
}

#main .products-view>.title .img .list a {
	display: block;
	width: 100%;
	padding-top: 65%;
	background-size: contain;
	background-position: center;
	background-repeat: no-repeat;
	background-color: #fff;
}

#main .products-view>.title>p {
	text-align: center;
	font-size: 25px;
	margin: 20px 0;
}

#main .products-view .details {
	padding: 10px;
	border-top: 1px solid #ccc;
}

.s_video {
	width: 100%;
	text-align: center;
	margin: auto;
}

.s_video video {
	text-align: center;
	height: 800px;
	width: 100%;
}


.about_one {
	margin-bottom: 40px;
}

.about_one p {
	margin: 0;
	line-height: 30px;
}

.about_bt {
	font-size: 30px;
	color: #212529;
	font-weight: bold;
	margin-bottom: 30px;
}

.about_two li {
	float: left;
	width: calc(16.6% - 16px);
	margin-right: 20px;
	margin-bottom: 20px;
	box-sizing: border-box;
	transition: all 0.3s;
	border: 1px solid #eee;
}

.about_two li:hover {
	border: 1px solid #ef8117;
}

.about_two li:nth-of-type(6n) {
	margin-right: 0;
}

.about_two li .about_two_img {
	width: 100%;
	padding-top: 140%;
	background-size: contain;
	transition: all 0.3s;
	background-position: center center;
	background-repeat: no-repeat;
}

/* 搜索 */
#main .search {
	text-align: center;
	padding-bottom: 40px;
	width: 100%;
}

#main .search input {
	border: 1px solid #ccc;
	line-height: 40px;
	width: 500px;
	padding: 0 10px;
	border-radius: 5px;
	font-size: 16px;
	vertical-align: top;
	outline: none;
}

#main .search button {
	background-color: #fd6d30;
	line-height: 40px;
	border: 0px;
	border-radius: 3px;
	color: #fff;
	padding: 0 20px;
	cursor: pointer;
	font-size: 16px;
	outline: none;
}

#nav-m {
	display: none;
}


/* 手机版 */
@media screen and (max-width:1200px) {

	html,
	body {
		overflow-x: hidden;
		min-height: 100vh;
	}

	.this-1200 {
		margin: 0 10px;
		width: calc(100% - 20px);
	}

	.this-1400 {
		margin: 0 10px;
		width: calc(100% - 20px);
	}
	/* 头部 */
	.wrap {
		transition: all 0.3s ease 0s;
		transform: translate(0, 0px);
	}

	.wrap.active {
		transform: translate(calc(-90% + 60px), 0px);
	}

	#header,
	#nav {
		display: none;
	}

	#nav-m {
		height: 50px;
		display: block;
		position: relative;
		z-index: 999;
		font-size: 0;
		width: 100%;
	}

	#nav-m .logo {
		height: 50px;
		float: left;
	}

	#nav-m .logo img {
		height: 34px;
		margin-left: 10px;
		margin-top: 8px;
	}

	#nav-m>.title {
		font-size: 14px;
		display: inline-block;
		line-height: 50px;
		vertical-align: top;
		margin-left: 10px;
		width: calc(100% - 140px);
		text-overflow: ellipsis;
		white-space: nowrap;
		overflow: hidden;
	}

	#nav-m .menu {
		position: absolute;
		right: 10px;
		top: 11px;
		width: 22px;
		padding: 5px 10px;
		border: 1px solid #333;
		border-radius: 3px;
	}

	#nav-m .menu span {
		display: block;
		width: 100%;
		margin-bottom: 5px;
		height: 2px;
		background-color: #333;
	}

	#nav-m .menu span:nth-of-type(3) {
		margin-bottom: 0px;
	}

	#nav-m .list {
		position: fixed;
		left: 100%;
		width: calc(90% - 60px);
		top: 0;
		height: 100vh;
	}

	#nav-m .list a {
		padding-left: 10px;
		position: relative;
	}

	#nav-m .list a {
		height: 45px;
		width: 100%;
		float: left;
		font-size: 14px;
		color: #666;
		box-sizing: border-box;
		line-height: 45px;
		border-bottom: 1px solid #DEDEDF;
		overflow: hidden;
		text-overflow: ellipsis;
		white-space: nowrap;
	}

	#nav-m .list .title {
		border-bottom: 1px solid #DEDEDF;
	}

	#nav-m .list .title a {
		width: calc(100% - 60px);
		border-right: 1px solid #DEDEDF;
		border-bottom: 0;
	}

	#nav-m .list li i {
		width: 60px;
		height: 45px;
		line-height: 45px;
		float: right;
		font-size: 22px;
		text-align: center;
		color: #666;
		transition: all 0.3s;
		box-sizing: border-box;
	}

	#nav-m .list li .children {
		background-color: #FAFAFA;
		display: none;
	}

	#nav-m .list .language a {
		float: left;
		width: 50%;
	}

	#nav-m .list .language a:nth-of-type(1) {
		border-right: 1px solid #DEDEDF;
	}

	/* 搜索 */
	#nav-m .list .search_m {
		font-size: 0;
		display: block;
		padding: 20px;
	}

	#nav-m .list .search_m input {
		width: calc(100% - 50px);
		line-height: 35px;
		padding-left: 10px;
		padding-right: 10px;
		box-sizing: border-box;
		outline: none;
		border: 1px solid #DEDEDF;
		font-size: 12px;
		border-top-left-radius: 3px;
		border-bottom-left-radius: 3px;
	}

	#nav-m .list .search_m button {
		width: 50px;
		line-height: 37px;
		border: 0;
		height: 37px;
		vertical-align: bottom;
		color: #fff;
		background-color: #DDD;
		outline: none;
		border-top-right-radius: 3px;
		border-bottom-right-radius: 3px;
	}

	#home .one {
		padding: 30px 0;
	}

	.one_title .one_title_one {
		font-size: 22px;
		margin-bottom: 20px;
	}

	.one_title .one_title_more a {
		font-size: 14px;
		height: 36px;
		line-height: 36px;
		width: 120px;
	}

	.one_title {
		margin-bottom: 30px;
	}

	.one_one {
		width: 100%;
	}

	.one_img {
		padding-top: 174px;
	}

	.one_top {
		margin: 0 10px;
		width: calc(100% - 20px);
	}

	.one_zi {
		left: 20px;
		bottom: 20px;
	}

	.one_bt {
		font-size: 22px;
	}

	.one_more {
		font-size: 16px;
		margin-top: 10px;
	}

	.one_one:hover .one_zi {
		bottom: 40px;
	}

	.one_two {
		width: 100%;
		margin-left: 0;
		margin-top: 10px;
	}

	.one_bottom {
		margin: 0 10px;
		width: calc(100% - 20px);
	}

	.one_bottom .one_two {
		margin-top: 10px;
	}

	.one_bottom .one_two:nth-of-type(1) {
		margin-left: 0;
		width: 100%;
	}

	.one_bottom .one_two:nth-of-type(2) {
		margin-left: 0px;
	}

	.s_video video {
		height: 282px;
	}

	#home .three {
		padding-top: 30px;
		margin: 0 10px;
		width: calc(100% - 20px);
	}

	.three_l {
		float: none;
		margin-right: 0;
		margin-left: 0;
		width: 100%;
		padding-top: 0;
	}

	.three_title span {
		font-size: 20px;
	}

	.three_title .x {
		width: 90px;
		height: 2px;
		margin-bottom: 16px;
	}

	.three_nr {
		margin-bottom: 20px;
	}

	.three_nr p {
		font-size: 16px;
		line-height: 30px;
	}

	a.three_more {
		font-size: 14px;
		line-height: 40px;
		height: 40px;
		width: 140px;
	}

	.three_r {
		float: none;
		width: 100%;
		margin-top: 20px;
	}

	.three_img {
		height: 206px;
	}

	.certificate {
		margin-top: 20px;
		width: calc(100% - 48px) !important;
		margin-left: 24px;
		margin-right: 24px;
	}

	.three_r .certificate img {
		width: auto;
		height: auto;
	}

	.four {
		margin: 0 10px;
		width: calc(100% - 20px);
		margin-top: 20px;
	}

	.four_l {
		float: none;
		width: 100%;
		height: 170px;
	}

	.four_r {
		float: none;
		margin-left: 0;
		margin-right: 0;
		width: 100%;
		padding-top: 20px;
	}

	.four_title {
		font-size: 20px;
	}

	.four_nr {
		margin: 0 0 20px 0;
	}

	.four_nr p span {
		font-size: 16px !important;
	}

	.four_list {
		margin-bottom: 20px;
	}

	.four_list div {
		width: calc(33.33% - 31px);
		font-size: 16px;
		padding: 20px 10px;
		text-align: center;
	}

	#footer {
		padding: 20px 0 0 0;
	}

	.footer {
		display: block;
	}

	.footer_logo {
		float: none;
		width: 100%;
		margin-bottom: 20px;
	}

	.footer_logo img {
		height: 36px;
	}

	.f_nr {
		margin-top: 14px;
	}

	.footer_nav {
		width: 100%;
		margin-right: 0;
		margin-bottom: 20px;
	}

	.footer_bq {
		margin-top: 20px;
	}

	.footer_bq p {
		font-size: 14px;
		line-height: 20px;
	}

	.banner_main {
		height: 100px;
	}

	#main .link {
		display: none;
	}

	#main .link .link_r {
		padding: 14px 0;
		height: auto;
		line-height: 30px;
		float: left;
		width: calc(100% - 55px);
	}

	.about_bt {
		font-size: 20px;
		margin-bottom: 20px;
	}

	.about_one {
		margin-bottom: 20px;
	}

	.about {
		margin: 20px 0;
	}

	.about_two li {
		float: left;
		width: calc(50% - 5px);
		margin-right: 10px;
		margin-bottom: 10px;
	}


	.about_two li:nth-of-type(2n) {
		margin-right: 0;
	}

	#main .main_left {
		display: none;
	}

	#main .main_right {
		float: none;
		width: 100%;
	}

	.products li {
		width: calc(50% - 5px);
		margin-right: 10px;
	}


	.products li:nth-of-type(2n) {
		margin-right: 0;
	}

	.products li a .bt {
		font-size: 16px;
		line-height: 40px;
	}

	#main .products-view>.title .img {
		width: 100%;
	}

	#main .products-view>.title>p {
		font-size: 18px;
		margin: 20px 0;
	}

	.contact_nr .contact_l {
		float: none;
		width: 100%;
	}

	.contact_nr .contact_r {
		float: none;
		width: 100%;
	}

	#main .search input {
		width: 60%;
		font-size: 14px;
	}

	#main .search button {
		font-size: 14px;
	}

	a.four_an {
		font-size: 14px;
		line-height: 40px;
		height: 40px;
		width: 160px;
	}
}

@media screen and (min-width:1201px) and (max-width:1399px) {
	.this-1200 {
		margin: 0 10px;
		width: calc(100% - 20px);
	}

	.this-1400 {
		margin: 0 10px;
		width: calc(100% - 20px);
	}

	.three_l {
		float: left;
		margin-right: 80px;
		margin-left: 110px;
		width: calc(51% - 193px);
		padding-top: 50px;
	}

	.four_list div {
		width: calc(33.33% - 31px);
	}

	.four_r {
		margin-right: 60px;
		width: calc(46% - 130px);
	}
}


@media screen and (min-width:1401px) and (max-width:1799px) {
	.this-1200 {
		margin: 0 10px;
		width: calc(100% - 20px);
	}

	.this-1400 {
		margin: 0 10px;
		width: calc(100% - 20px);
	}

}