/* 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: 18px;
	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-1440 {
	margin: 0 auto;
	width: 1440px;
}

/* 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 {
	background-color: #fff;
}

#header .logo {
	height: 49px;
	margin-top: 24px;
	margin-bottom: 24px;
}

#nav {
	float: right;
}

#nav>li {
	float: left;
	font-size: 20px;
	color: #333;
	margin-right: 56px;
	transition: all 0.3s;
	height: 97px;
	line-height: 97px;
	position: relative;
}

#nav li a:hover,
#nav li a.active {
	color: #702283;
}

#nav li:hover .son {
	display: block;
}

#nav>li .son {
	display: none;
	position: absolute;
	background: rgba(255, 255, 255, 0.8);
	left: 0;
	top: 97px;
	z-index: 999;
	padding: 10px 0;
}

#nav li .son li {
	position: relative;
	padding: 6px 20px;
}

#nav li .son a {
	width: 190px;
	display: block;
	font-size: 16px;
	line-height: 20px;
	color: #333;
}

#nav li .son a:hover {
	color: #702283;
	transform: none;
}

.header_search {
	float: right;
	width: 366px;
	line-height: 44px;
	height: 44px;
	padding: 0 2px 0 20px;
	background-color: #f2f2f4;
	box-sizing: border-box;
	margin-top: 26px;
}

.header_search input {
	color: #666;
	width: 207px;
	font-size: 18px;
	background-color: #f2f2f4;
	line-height: 44px;
	outline: none;
}

.header_search button {
	float: right;
	color: #000;
	font-size: 18px;
	line-height: 44px;
	padding-right: 16px;
	background: unset;
	border: unset;
}

.one {
	padding: 80px 0;
	text-align: center;
}

.one_one {
	color: #383838;
	font-size: 60px;
	font-weight: bold;
	margin-bottom: 20px;
}

.one_one span {
	color: #702283;
}

.one_two {
	color: #383838;
	font-size: 40px;
	font-weight: bold;
	margin-bottom: 30px;
}

a.one_an {
	display: block;
	margin: auto;
	width: 220px;
	height: 48px;
	line-height: 48px;
	text-align: center;
	background-color: #c1c1c1;
	font-size: 18px;
	color: #fff;
	border-radius: 60px;
	transition: all 0.3s;
}

a.one_an:hover {
	background-color: #702283;
}

.two {
	padding: 60px 0;
	background-color: #f2f2f4;
}

.two_title {
	font-size: 38px;
	font-weight: bold;
	color: #333;
	text-align: center;
	margin-bottom: 60px;
}


.two_list li {
	float: left;
	margin-right: 20px;
	margin-bottom: 20px;
	width: calc(23% - 15px);
	background-color: #fff;
	padding: 2% 1%;
}

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

.two_list li .two_list_bt {
	font-size: 18px;
	font-weight: bold;
	color: #333;
	height: 30px;
	line-height: 30px;
	text-overflow: ellipsis;
	overflow: hidden;
	white-space: nowrap;
	transition: all 0.3s;
	text-align: center;
}

.two_list li:hover .two_list_bt {
	color: #702283;
}

.two_list li .two_list_img {
	width: 100%;
	padding-top: 73%;
	background-size: contain;
	background-position: center center;
	background-repeat: no-repeat;
	transition: all 0.3s;
}

.two_list li .zhez {
	overflow: hidden;
}

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

.three {
	padding: 80px 0;
	background-size: cover;
	background-position: center center;
	background-repeat: no-repeat;
	color: #fff;
	text-align: center;
}

.three_title {
	font-size: 38px;
	line-height: 30px;
	font-weight: bold;
	margin-bottom: 30px;
}

.three_jj p {
	font-size: 24px;
	line-height: 44px;
	margin: 0;
}

.three_jj {
	margin-bottom: 30px;
}

a.three_email {
	display: block;
	width: 288px;
	height: 50px;
	line-height: 50px;
	text-align: center;
	background-color: #fff;
	font-weight: bold;
	font-size: 18px;
	color: #702283;
	border-radius: 50px;
	margin: auto;
	margin-bottom: 20px;
	transition: all 0.3s;
}

a.three_email:hover {
	background-color: #702283;
	color: #fff;
}

a.three_an {
	display: block;
	width: 178px;
	height: 50px;
	line-height: 50px;
	text-align: center;
	background-color: #fff;
	font-weight: bold;
	font-size: 18px;
	color: #702283;
	border-radius: 50px;
	margin: auto;
	margin-bottom: 20px;
	transition: all 0.3s;
}

a.three_an:hover {
	background-color: #702283;
	color: #fff;
}

.four {
	padding: 72px 0;
}

.four_title {
	font-size: 38px;
	color: #333;
	margin-bottom: 60px;
	text-align: center;
	font-weight: bold;
}

.four_list li {
	float: left;
	width: calc(50% - 55px);
	margin-right: 14px;
	padding: 36px 24px;
	background-color: #3a3d40;
	transition: all 0.3s;
}

.four_list li:hover {
	background-color: #702283;
}

.four_list li a {
	color: #fff;
}

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

.four_list li .four_list_bt {
	font-size: 28px;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis;
	margin-bottom: 20px;
	height: 64px;
}

.four_list li .four_list_jj {
	font-size: 18px;
	line-height: 26px;
	display: -webkit-box;
	-webkit-line-clamp: 6;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis;
	margin-bottom: 20px;
	height: 156px;
}

.four_list li .four_list_an {
	font-size: 18px;
	font-weight: bold;
	text-align: right;
}

#footer {
	padding: 60px 0 0 0;
	background-color: #3a3d40;
	color: #fff;
}

#footer a {
	color: #fff;

}

.f_one {
	float: left;
	width: 540px;
}

.f_one p {
	font-size: 18px;
	line-height: 24px;
	margin: 0;
}

.f_one span {
	font-size: 24px;
	line-height: 30px;
	font-weight: bold;
	margin-bottom: 30px;
	display: block;
}

.f_two {
	float: right;
	margin-right: 70px;
}

.f_two_list a {
	margin-right: 34px;
}

.f_two_list i {
	color: #fff;
	font-size: 24px;
}

.f_title {
	font-size: 24px;
	font-weight: bold;
	margin-bottom: 30px;
}

.f_er {
	float: right;
	width: 138px;
}

.f_bq {
	border-top: 1px solid #575b5f;
	line-height: 50px;
	margin-top: 60px;
	text-align: center;
}

.f_bq p {
	margin: 0;
	font-size: 16px;
}

.main_banner {
	height: 400px;
	background-size: cover;
	background-attachment: initial;
	background-position: center;
}

.main {
	padding: 20px 0 40px 0;
	background-color: #f2f2f4;
}

#main .link {
	width: 100%;
	height: 60px;
	border-bottom: 1px solid #ccc;
	margin-bottom: 30px;
	color: #333;
	line-height: 60px;
	font-size: 16px;
}

#main .link a {
	color: #702283;
	transition: all 0.3s;
}

#main .link span {
	color: #000;
	margin: 0 10px;
	font-weight: bold;
}

.about_bt {
	font-size: 40px;
	color: #702283;
	font-weight: bold;
	margin-bottom: 20px;
}

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

.products_list li {
	float: left;
	margin-right: 20px;
	margin-bottom: 20px;
	width: calc(42% - 10px);
	background-color: #fff;
	padding: 4%;
}

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

.products_list li .two_list_bt {
	font-size: 18px;
	font-weight: bold;
	color: #333;
	height: 30px;
	line-height: 30px;
	text-overflow: ellipsis;
	overflow: hidden;
	white-space: nowrap;
	transition: all 0.3s;
	text-align: center;
}

.products_list li:hover .two_list_bt {
	color: #702283;
}

.products_list li .two_list_img {
	width: 100%;
	padding-top: 60%;
	background-size: contain;
	background-position: center center;
	background-repeat: no-repeat;
	transition: all 0.3s;
}

.products_list li .zhez {
	overflow: hidden;
}

.products_list li:hover .two_list_img {
	transform: scale(1.05);
}

.products li {
	float: left;
	margin-right: 60px;
	margin-bottom: 60px;
	width: calc(33% - 36px);
	background-color: #fff;
	/* padding: 4%; */
}

.products li:nth-of-type(3n) {
	margin-right: 0;
}

.products li .two_list_bt {
	font-size: 20px;
	font-weight: bold;
	color: #702283;
	height: 30px;
	line-height: 30px;
	transition: all 0.3s;
	text-align: left;
}

.products li:hover .two_list_bt {
	color: #702283;
}

.products li .two_list_img {
	width: 100%;
	padding-top: 60%;
	background-size: auto;
	background-position: center center;
	background-repeat: no-repeat;
	transition: all 0.3s;
}

.products li .zhez {
	overflow: hidden;
}

.products li:hover .two_list_img {
	transform: scale(1.05);
}

.main_bai {
	background-color: #fff;
}

.pro_bt {
	font-size: 30px;
	color: #333;
	font-weight: bold;
	margin-bottom: 20px;
}

#main .products-view .img {
	width: 400px;
	margin-bottom: 30px;
	margin-right: 80px;
	float: left;
}


.pro_right {
	float: left;
	width: calc(100% - 480px);
}

#main .products-view .img>a {
	display: block;
	width: 100%;
	padding-top: 100%;
	border: 1px solid #f1f2f4;
	text-align: center;
	box-sizing: border-box;
	font-size: 0;
	background-size: contain;
	background-position: center;
	background-repeat: no-repeat;
}

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

#main .products-view .img .list li.active {
	border: 1px solid #702283;
}

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

#main .products-view .details_bq {
	font-size: initial;
	font-size: 20px;
	font-weight: bold;
	color: #000;
	padding: 15px 0;
	border-bottom: 1px solid #000;
	margin-bottom: 20px;
	box-sizing: border-box;
}

.news li {
	margin-bottom: 30px;
}

.news_l {
	float: left;
	width: 25%;
	padding-top: 288px;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
}

.news li .news_r {
	float: left;
	width: calc(75% - 140px);
	padding: 40px 70px;
	background-color: #fff;
	height: 208px;
	transition: all 0.3s;
}

.news li:hover .news_r {
	background-color: #702283;
}

.news li .news_r .news_bt {
	font-size: 22px;
	color: #333;
	margin-bottom: 20px;
	height: 56px;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis;
	line-height: 30px;
	transition: all 0.3s;
}

.news li .news_r .news_jj {
	font-size: 16px;
	color: #666;
	height: 120px;
	display: -webkit-box;
	-webkit-line-clamp: 4;
	-webkit-box-orient: vertical;
	overflow: hidden;
	text-overflow: ellipsis;
	line-height: 30px;
	transition: all 0.3s;
}

.news li:hover .news_r .news_bt,
.news li:hover .news_r .news_jj {
	color: #fff;
}


.down li {
	padding: 0 14px;
	border-bottom: 1px solid #ccc;
}

.down li>i {
	font-size: 16px;
	color: #000;
	margin-right: 16px;
	float: left;
	line-height: 60px;
}

.down li span {
	font-size: 16px;
	font-weight: bold;
	color: #333;
	line-height: 60px;
	transition: all 0.3s;
	float: left;
}

.down li a>i {
	font-size: 20px;
	color: #000;
	float: right;
	line-height: 60px;
	transition: all 0.3s;
}

.down li a:hover>i {
	color: #702283;
}

.down li a:hover span {
	color: #702283;
}

.news_view_bt {
	font-size: 24px;
	color: #702283;
	margin-bottom: 20px;
	line-height: 30px;
	font-weight: bold;
}

.news_view_nr {
	margin-bottom: 20px;
}

.news_view_nr p {
	font-size: 18px;
	color: #333;
	line-height: 30px;
}

#nav-m {
	display: none;
}

.main_banner_dw {
	position: relative;
}

.main_banner_title {
	position: absolute;
	bottom: 10%;
	width: 60%;
}

.main_banner_bt {
	font-size: 40px;
	color: #fff;
	font-weight: bold;
	margin-bottom: 30px;
}

.main_banner_list li a {
	float: left;
	margin-right: 20px;
	padding: 0 16px;
	height: 36px;
	font-size: 16px;
	line-height: 36px;
	font-weight: bold;
	transition: all 0.3s;
	display: block;
	color: #702283;
	margin-bottom: 20px;
	background-color: #fff;
	border-radius: 50px;
}

.main_banner_list li:hover a {
	background-color: #702283;
	color: #fff;
}

.pro_bt {
	font-size: 26px;
	color: #000;
	font-weight: bold;
	margin-bottom: 20px;
}

.pro_jj {
	font-size: 16px;
	color: #333;
	margin-bottom: 20px;
}

.pro_all {
	margin-bottom: 60px;
}


#nav li .son li a i {
	position: absolute;
	right: 0;
	width: 20px;
	font-size: 18px;
}

#nav li .son li .son {
	position: absolute;
	background: rgba(255, 255, 255, 0.8);
	left: 0;
	top: 97px;
	z-index: 999;
	padding: 10px 0;
	display: none;
	left: 100%;
	width: auto;
	margin-top: -107px;
}

#nav li .son .son a:hover {
	color: #702283;
	transform: none;
}

#nav>li>.son>li:hover>.son {
	display: block;
}

#nav>li>.son>li:hover>.son>li:hover .son {
	display: block;
}

#nav li .son .son a {
	width: max-content;
}

#nav-m {
	display: none;
}

.s_sp {
	margin-bottom: 30px;
}

.s_sp video {
	width: 100%;
}

#guding {
	height: 134px;
	z-index: 999;
	position: fixed;
	width: 100%;
	top: 0px;
	left: 0px;
}

#banner {
	margin-top: 97px;
}

#main {
	margin-top: 97px;
}

.zs {
	margin-top: 30px;
}

.zs li {
	float: left;
	margin-right: 30px;
	margin-bottom: 60px;
	width: calc(25% - 23px);
}

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

.zs li .zs_img {
	width: 100%;
	height: 0;
	display: block;
	padding-top: 134%;
	background-size: contain;
	transition: all 0.3s;
	background-position: center center;
	background-repeat: no-repeat;
	margin: auto;
}

.zs .zs_bt {
	font-size: 16px;
	color: #702283;
	line-height: 30px;
	margin-top: 10px;
	text-align: center;
}

.five {
	padding-bottom: 72px;
}

.five .five_img {
	width: 502px;
	height: 0;
	margin-right: 60px;
	float: left;
	padding-top: 388px;
	background-position: center center;
	background-repeat: no-repeat;
}

.five_list {
	float: left;
	width: calc(100% - 632px);
}


.five_list li {
	width: 100%;
	padding: 20px 35px 23px 35px;
	background-color: #f7f7f7;
	margin-bottom: 20px;
}

.five_list li .five_list_bt {
	color: #444;
	font-size: 18px;
	font-weight: bold;
	line-height: 28px;
	display: block;
	text-overflow: ellipsis;
	overflow: hidden;
	white-space: nowrap;
	margin-bottom: 10px;
}

.five_list li .five_list_bt:hover {
	color: #666;
}

.five_list li .five_list_jj p {
	font-size: 15px;
	font-weight: 400;
	line-height: 27px;
	color: #616161;
	margin: 0;
}


.about_one {
	padding-top: 20px;
	margin-bottom: 20px;
	padding-bottom: 20px;
	border-bottom: 1px solid #dcdcdc;
}

.about_one_l {
	float: left;
	width: 570px;
	height: 442px;
	margin-right: 30px;
	background-size: contain;
	background-position: center center;
	background-repeat: no-repeat;
}

.about_one_r {
	float: left;
	width: calc(100% - 600px);
	padding-top: 30px;
}

.about_one_bt {
	font-size: 28px;
	font-weight: bold;
	color: #702283;
	margin-bottom: 20px;
}

.about_one_jj {
	color: #2c3e50;
	line-height: 24px;
}

.about_one_jj p {
	margin-bottom: 20px;
}

.about_two {
	padding-bottom: 20px;
	margin-bottom: 20px;
	border-bottom: 1px solid #dcdcdc;
}

.about_two_l {
	float: left;
	width: calc(100% - 600px);
	padding-top: 30px;
}

.about_two_jj {
	color: #333;
	line-height: 24px;
}

.about_two_r {
	float: right;
	width: 570px;
	height: 442px;
	margin-left: 30px;
	background-size: contain;
	background-position: center center;
	background-repeat: no-repeat;
}

.about_three {
	margin-bottom: 30px;
}

.about_four li {
	float: left;
	width: calc(25% - 10px);
	margin-right: 20px;
}

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

.about_four li {
	float: left;
	width: calc(25% - 15px);
	margin-right: 20px;
	margin-bottom: 20px;
}

.about_four li .about_four_img {
	width: 100%;
	height: 0;
	padding-top: 90%;
	background-size: cover;
	transition: all 0.3s;
	background-position: center center;
	background-repeat: no-repeat;
}

.about_five_bt {
	font-size: 30px;
	color: #702283;
	text-align: center;
	margin-bottom: 38px;
	font-weight: bold;
}

.about_five li {
	display: flex;
	align-items: center;
}

.about_five li .about_five_l {
	float: left;
	width: calc(50% - 72px);
	padding: 0 36px;
}

.about_five li .about_five_l .about_five_l_bt {
	font-size: 24px;
	text-align: center;
	color: #702283;
	margin-bottom: 10px;
}

.about_five_l_nr p {
	font-size: 16px;
	color: #2c3e50;
	line-height: 24px;
}

.about_five li .about_five_xian {
	float: left;
	width: 1px;
	height: 150px;
	background-color: #919aa4;
}

.about_five li .about_five_r {
	float: left;
	width: calc(50% - 72px);
	padding: 0 36px;
}

.about_five_r_nr {
	color: #702283;
	font-size: 70px;
	font-style: italic;
	text-align: left;
}

.about_five li:nth-of-type(2n) {
	flex-direction: row-reverse;
}

.about_five li:nth-of-type(2n) .about_five_r_nr {
	text-align: right;
}

.quality {
	margin-bottom: 40px;
}

.quality .quality_l {
	float: left;
	width: calc(100% - 620px);
}

.quality .quality_r {
	float: right;
	width: 579px;
	margin-left: 40px;
	height: 0;
	padding-top: 340px;
	background-size: cover;
	transition: all 0.3s;
	background-position: center center;
	background-repeat: no-repeat;
}


#home>.one_xin {
	padding: 70px 0;
}

#home>.one_xin .one_bt_xin {
	text-align: center;
	color: #702283;
	font-weight: bold;
	font-size: 50px;
	margin-bottom: 70px;
}

.one_two_xin {
	display: flex;
	justify-content: space-evenly;
}

.one_list_xin {
	text-align: center;
}


.one_list_xin_one {
	color: #bfbfbf;
	font-size: 85px;
	font-weight: 100;
	font-family: "Roboto Slab", Sans-serif;
	text-align: center;
	display: flex;
	justify-content: center;
}

.one_list_xin_two {
	font-family: "Roboto Slab", Sans-serif;
	color: #000;
	font-size: 15px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 5px;
	line-height: 2.5;
}
/* 手机版 */
@media screen and (max-width:1200px) {

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

	.this-1200 {
		margin: 0 30px;
		width: calc(100% - 60px);
	}

	.this-1440 {
		margin: 0 30px;
		width: calc(100% - 60px);
	}

	/* 头部 */
	.wrap {
		transition: all 0.3s ease 0s;
		transform: translate(0, 0px);
	}

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

	#header,
	#nav,
	#guding {
		display: none;
	}

	#banner,
	#main {
		margin-top: 0;
	}

	#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: 30px;
		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: 30px;
		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;
	}

	.one {
		padding: 20px 0;
	}

	.one_one {
		font-size: 24px;
		margin-bottom: 10px;
	}

	.one_two {
		font-size: 14px;
		margin-bottom: 14px;
	}

	a.one_an {
		width: 166px;
		height: 38px;
		line-height: 38px;
		font-size: 14px;
	}

	.two {
		padding: 20px 0;
	}

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

	.two_list li {
		margin-right: 10px;
		margin-bottom: 10px;
		width: calc(47% - 2px);
		padding: 2% 1%;
	}

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

	.two_list li .two_list_bt {
		font-size: 14px;
	}

	.three {
		padding: 20px 0;
	}

	.three_title {
		font-size: 20px;
		margin-bottom: 10px;
	}

	.three_jj p {
		font-size: 16px;
		line-height: 26px;
	}

	a.three_email {
		width: 234px;
		height: 40px;
		line-height: 40px;
		font-size: 14px;
		margin-bottom: 10px;
	}

	a.three_an {
		width: 150px;
		height: 40px;
		line-height: 40px;
		font-size: 14px;
		margin-bottom: 10px;
	}

	.three_jj {
		margin-bottom: 14px;
	}

	.four {
		padding: 20px 0;
	}

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

	.four_list li {
		width: calc(100% - 20px);
		margin-right: 0;
		padding: 10px;
		margin-bottom: 10px;
	}

	.four_list li .four_list_bt {
		font-size: 18px;
		margin-bottom: 10px;
		height: 42px;
	}

	.four_list li .four_list_jj {
		font-size: 14px;
		line-height: 20px;
		margin-bottom: 10px;
		height: 120px;
	}

	.four_list li .four_list_an {
		font-size: 14px;
	}

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

	.f_one {
		float: none;
		width: 100%;
	}

	.f_er {
		float: none;
		margin: 20px 0;
	}

	.f_one span {
		font-size: 16px;
		font-weight: bold;
		margin-bottom: 10px;
	}

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

	.f_title {
		font-size: 20px;
		margin-bottom: 10px;
	}

	.f_two_list a {
		margin-right: 20px;
	}

	.f_two {
		float: none;
		margin-right: 0;
	}

	.f_two_list i {
		font-size: 18px;
	}

	.f_bq {
		border-top: 1px solid #575b5f;
		line-height: 20px;
		margin-top: 20px;
		text-align: center;
		padding: 10px 0;
	}

	.f_bq p {
		margin: 0;
		font-size: 14px;
	}

	.main_banner {
		height: 100px;
	}

	.main {
		padding: 20px 0;
	}

	#main .link {
		display: none;
	}

	.about_bt {
		font-size: 20px;
		margin-bottom: 10px;
	}

	.about p {
		line-height: 24px;
		font-size: 16px;
	}

	.main_banner_title {
		bottom: 8%;
		width: 93%;
	}

	.main_banner_bt {
		font-size: 20px;
		margin-bottom: 10px;
	}

	.main_banner_list li a {
		margin-right: 10px;
		padding: 0 10px;
		height: 28px;
		font-size: 12px;
		line-height: 28px;
		margin-bottom: 10px;
	}

	.main_banner_dw {
		height: 140px;
	}

	.pro_all {
		margin-bottom: 20px;
	}

	.pro_bt {
		font-size: 20px;
		margin-bottom: 10px;
		margin-top: 10px;
	}

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

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

	.products li:nth-of-type(3) {
		margin-right: 10px;
	}

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

	.products li .two_list_bt {
		font-size: 14px;
		height: 60px;
		line-height: 22px;
	}

	.products li .two_list_img {
		padding-top: 80%;
		background-size: contain;
	}

	#main .products-view .img {
		width: 100%;
		margin-bottom: 10px;
		margin-right: 0;
		float: none;
	}

	.pro_right {
		float: none;
		width: 100%;
	}

	#main .products-view .details_bq {
		font-size: 16px;
		padding: 6px 0;
		margin-bottom: 10px;
	}

	.news_l {
		float: none;
		width: 100%;
		padding-top: 190px;
		background-size: cover;
	}

	.news li .news_r {
		float: none;
		width: calc(100% - 40px);
		padding: 20px;
		height: auto;
	}

	.news li .news_r .news_bt {
		font-size: 16px;
		margin-bottom: 10px;
		height: 40px;
		line-height: 20px;
	}

	.news li .news_r .news_jj {
		font-size: 14px;
		height: 100px;
		line-height: 20px;
	}

	.news li {
		margin-bottom: 10px;
	}

	.news_view_bt {
		font-size: 16px;
		margin-bottom: 14px;
		line-height: 20px;
	}

	.news_view_nr {
		margin-bottom: 0;
	}

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

	.down li>i {
		line-height: 40px;
	}

	.down li span {
		line-height: 40px;
	}

	.down li a>i {
		line-height: 40px;
	}

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

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

	.five {
		padding-bottom: 20px;
	}

	.five .five_img {
		width: 100%;
		margin-right: 0;
		float: none;
		padding-top: 240px;
		background-size: cover;
	}

	.five_list {
		float: none;
		width: 100%;
	}

	.five_list li {
		width: calc(100% - 40px);
		padding: 20px;
		margin-bottom: 20px;
	}

	.five_list li .five_list_bt {
		font-size: 16px;
		line-height: 20px;
		margin-bottom: 10px;
	}

	.five_list li .five_list_jj p {
		font-size: 14px;
		line-height: 27px;
		margin: 0;
	}

	.about_one_l {
		float: none;
		width: 100%;
		height: 246px;
		margin-right: 0;
	}

	.about_one_r {
		float: none;
		width: 100%;
		padding-top: 20px;
	}

	.about_one_bt {
		font-size: 20px;
		margin-bottom: 10px;
	}

	.about_one_jj p {
		margin-bottom: 10px;
	}

	.about_two_l {
		float: none;
		width: 100%;
		padding-top: 10px;
		margin-bottom: 10px;
	}

	.about_two_r {
		float: none;
		width: 100%;
		height: 245px;
		margin-left: 0;
	}

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

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

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

	.about_five li {
		display: block;
		border-bottom: 1px solid #919aa4;
		padding-bottom: 10px;
		margin-bottom: 20px;
	}

	.about_five li .about_five_l {
		float: none;
		width: 100%;
		padding: 0;
	}

	.about_five li .about_five_l .about_five_l_bt {
		font-size: 18px;
		text-align: left;
		margin-bottom: 10px;
	}

	.about_five li .about_five_xian {
		display: none;
	}

	.about_five li .about_five_r {
		float: none;
		width: 100%;
		text-align: left;
		padding: 0;
	}

	.about_five_r_nr {
		font-size: 40px;
		margin-top: 10px;
	}

	.about_five li:nth-of-type(2n) .about_five_r_nr {
		text-align: left;
	}

	.quality .quality_l {
		float: none;
		width: 100%;
	}

	.quality .quality_r {
		float: none;
		width: 100%;
		margin-left: 0;
		padding-top: 188px;
	}

	.quality {
		margin-bottom: 20px;
	}
	
	
	#home>.one_xin {
		padding: 20px 0;
	}

	#home>.one_xin .one_bt_xin {
		font-size: 24px;
		margin-bottom: 16px;
	}

	.one_list_xin_one {
		font-size: 20px;
	}

	.one_list_xin_two {
		font-size: 12px;
		letter-spacing: 0;
		line-height: 20px;
	}

}

@media screen and (min-width:1201px) and (max-width:1400px) {

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

	.this-1200 {
		margin: 0 100px;
		width: calc(100% - 200px);
	}

	.this-1440 {
		margin: 0 100px;
		width: calc(100% - 200px);
	}

	#nav>li {
		margin-right: 20px;
	}

	.header_search {
		width: 270px;
	}

	.f_one {
		float: left;
		width: 500px;
	}

	.five .five_img {
		margin-right: 40px;
	}

	.five_list {
		float: left;
		width: calc(100% - 582px);
	}

	.five_list li {
		padding: 20px;
		margin-bottom: 20px;
	}

	.five {
		padding-bottom: 50px;
	}

	.quality .quality_l {
		width: calc(50% - 40px);
	}

	.quality .quality_r {
		width: 50%;
		padding-top: 300px;
	}





}


@media screen and (min-width:1401px) and (max-width:1660px) {

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

	.this-1200 {
		margin: 0 100px;
		width: calc(100% - 200px);
	}

	.this-1440 {
		margin: 0 100px;
		width: calc(100% - 200px);
	}

	#nav>li {
		margin-right: 37px;
	}

}