* a {
	color: #333;
	font-size: 12px;
}

* {
	font-size: 14px;
}

ul,
li {
	list-style-type: none;
	margin: 0;
	padding: 0;
}

dl,
dd {
	margin: 0;
	padding: 0;
}

h2 {
	font-weight: normal;
	margin: 0;
}

h1,
h2,
h3 {
	margin: 0;
}

body {
	margin: 0;
	background-color: #f8f8f8;
}

a {
	text-decoration: none;
	display: block;
}

.blackbox {
	background-color: rgba(0, 0, 0, 0.6);
	position: fixed;
	z-index: 100;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: none;
}

.tipbox,
.tipworks {
	position: fixed;
	z-index: 100;
	width: 960px;
	left: calc(50% - 480px);
	top: calc(50% - 315px);
	display: none;
}

.tipbox button,
.tipworks button {
	cursor: pointer;
	position: absolute;
	top: 100px;
	right: 50px;
	width: 50px;
	height: 50px;
	background-color: transparent;
	border: none;
}

.tipworks button {
	top: 50px;
	right: 30px;
}

@media (max-width:580px) {
	.blackbox {
		display: none;
	}

	.tipbox {
		display: none;
		width: 360px;
		left: calc(50% - 180px);
		top: auto;
		bottom: 10px;
	}

	.tipbox button,
	.tipworks button {
		top: 10px;
		right: 0px;
		width: 30px;
		height: 30px;
	}
}

.tipbox img,
.tipworks img {
	width: 100%;
}

.top {
	display: flex;
	justify-content: space-between;
	position: absolute;
	box-sizing: border-box;
	width: 100%;
	padding: 0 15%;
	padding-top: 20px;
}

.top nav {
	display: flex;
	justify-content: space-around;
	width: 45%;
}

.top nav a {
	color: white;
	text-align: center;
}

.top nav .current {
	font-weight: bold;
}

.banner-box {
	display: flex;
	justify-content: center;
	overflow: hidden;
}

.banner-box img {
	width: 100%;
	min-width: 1920px;
}

.nav-main {
	padding:0 20px;
	display: flex;
	justify-content: space-between;
	box-sizing: border-box;
	width: calc(100% - 30%);
	margin: 0 15%;
	margin-top: -10px;
	position: relative;
	background-color: white;
	border-top: solid 6px #00e0ff;
}

.nav-main a {
	padding: 20px 0;
	background-repeat: no-repeat;
	background-position: left center;
}
.anchor{display: flex;}
/* .nav-main a:nth-child(1) {
	background-image: url(../img/icon/1.png);
}

.nav-main a:nth-child(2) {
	background-image: url(../img/icon/2.png);
}

.nav-main a:nth-child(3) {
	background-image: url(../img/icon/3.png);
}
.nav-main a:nth-child(4) {
	background-image: url(../img/icon/4.png);
}
 */

.nav-main a:nth-child(5) {
	/* background-image: url(../img/); */
}
.nav-main h1 {
	font-size: 22px;
	color: black;
}

.nav-main h2 {
	font-size: 12px;
	color: #666;
}

.column-head {
	display: flex;
	justify-content: space-between;
	box-sizing: border-box;
	width: calc(100% - 30%);
	margin: 0 15%;
	padding-top: 50px;
	padding-bottom: 10px;
}

.column-head h1 {
	font-size: 30px;
	font-weight: bold;
}

.column-head h2 {
	padding-top: 15px;
	color: #666;
}

.column-box {
	display: flex;
	flex-wrap: wrap;
	box-sizing: border-box;
	width: calc(100% - 30%);
	margin: 0 15%;
	margin-bottom: 50px;
}

.column {
	background-color: white;
	width: calc((100% - 20px) / 3);
	margin: 10px 0;
	margin-right: 10px;
	padding: 30px 10px;
	padding-bottom: 20px;
	box-sizing: border-box;
}

.column.swiper {
	width: 100%;
}

.column:nth-child(3n) {
	margin-right: 0;
}

.column img {
	width: 100%;
}

.column h1 {
	font-size: 18px;
}

.column ul {
	display: flex;
	flex-wrap: wrap;
}

.column li {
	font-size: 12px;
	padding: 5px 6px;
	background-color: #f4f4f4;
	margin: 4px 0;
	margin-right: 6px;
	width: calc((100% - 12px) / 2);
	box-sizing: border-box;
	text-align: left;
}

.column.two li {
	width: calc((100% - 12px) / 2);
}

.column li:nth-child(3n) {
	/* margin-right: 0; */
}

.swiper-containers {
	position: relative;
}

.swiper-containers .swiper-button-next,
.swiper-container-rtl .swiper-button-prev {
	right: -40px;
	left: auto;
}

.swiper-containers .swiper-button-prev,
.swiper-container-rtl .swiper-button-next {
	left: -40px;
	right: auto;
}

.swiper-containers .swiper-button-next,
.swiper-button-prev {
	position: absolute;
	top: 42%;
}

.column.two li {
	margin-right: 6px
}

.columns {
	background-color: white;
	width: calc((100% - 30px) / 4);
	margin: 10px 0;
	margin-right: 10px;
	padding: 30px 10px;
	padding-bottom: 20px;
	box-sizing: border-box;
}

.columns:nth-child(3n) {
	margin-right: 0;
}

.columns img {
	width: 100%;
}

.columns h1 {
	font-size: 18px;
}

.columns ul {
	display: flex;
	flex-wrap: wrap;
}

.columns li {
	font-size: 12px;
	padding: 5px 6px;
	background-color: #f4f4f4;
	margin: 4px 0;
	margin-right: 6px;
	/* width: calc((100% - 12px) / 3); */
	width: 100%;
	box-sizing: border-box;
	text-align: left;
}

.columns.two li {
	width: calc((100% - 12px) / 2);
}

.columns li:nth-child(3n) {
	margin-right: 0;
}

.columns.two li {
	margin-right: 6px
}

.pro-box {
	margin: 10px 0;
}

.line-box {
	display: flex;
	justify-content: center;
	overflow: hidden;
}

.line-box img {
	width: 100%;
	width: 100%;
	min-width: 2100px;
}

.column-r .column {
	padding: 0;
	background-color: transparent;
}

.column-r .pro-box {
	margin: 0;
}

.column-r dt {
	font-size: 16px;
}

.column-r dl {
	font-size: 12px;
}

.column-r dd {
	font-size: 16px;
	/* color: blue; */
	padding-top: 20px;
	padding-bottom: 5px;
}

.banner-bottom {
	width: calc(100% - 30%);
	margin: 0 15%;
	padding-bottom: 40px;
}

.banner-bottom img {
	width: 100%;
}

@media (max-width:580px) {
	.top nav {
		display: none;
	}

	.top {
		padding: 5px;
		padding-top: 6px;
	}

	.nav-main {
		width: 100%;
		margin: 0;
	}

	.nav-main h1 {
		text-align: center;
		font-size: 12px;
	}

	.nav-main h2 {
		display: none;
	}

	.nav-main a {
		padding: 15px 0;
		padding-top: 60px;
		background-position: center 10px;
	}

	.banner-box img {
		min-width: 860px;
		margin-left: 10%;
	}

	.column-head {
		width: calc(100% - 20px);
		margin: 0 10px;
		padding-top: 10px;
		padding-bottom: 5px;
	}

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

	.column {
		width: 100%;
		margin: 10px 0;
		margin-right: 0;
	}

	.columns {
		width: 100%;
		margin: 10px 0;
		margin-right: 0;
	}

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

	.line-box img {
		width: 100%;
		min-width: 900px;
	}
}



footer {
	background-color: #333;
	padding: 60px 0;
}

footer div {
	width: calc(100% - 30%);
	margin: 0 15%;
	color: white;
}

footer h3 {
	font-size: 10px;
}

footer h2 {
	font-size: 30px;
	font-family: helvetica arial;
}

footer h1 {
	font-size: 30px;
	padding: 20px 0;
}

.contact {
	border-bottom: solid 1px #484848;
	padding-bottom: 50px;
	position: relative;
}

.contact img {
	position: absolute;
	right: 0;
	top: 0;
	/* width:150px; */
}

.copyright {
	display: flex;
	justify-content: space-between;
	padding-top: 20px;
}

@media (max-width:580px) {
	.contact img {
		position: static;
		display: block;
		margin: 0 auto;
	}

	footer h1 {
		font-size: 20px;
		padding: 20px 0;
	}
}