* {
	margin: 0;
	padding: 0;
	border: 0;
}

body {
    background-color: #f6f6f6;
}

.header {
	width: 100%;
	height: 6.25rem;
	border-bottom: 1px solid rgb(196, 196, 196, 0.5);
	background-color: #fff;
}

.header-content {
	width: 87.5rem;
	height: 6.25rem;
	margin: auto;
}

.logo {
	width: 10.9375rem;
	height: 6.25rem;
	float: left;
}

.logo img {
	width: 10.9375rem;
	height: 6.25rem;
}

.header-btn {
	width: 32rem;
	height: 6.25rem;
	float: right;
	line-height: 6.25rem;
}

.header-btn img {
	margin-left: 20px;
	vertical-align: middle;
	/* background-color: #fff; */
}

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

.nav-box {
	width: 100%;
	height: 3.75rem;
	background-color: #fff;
}

.nav {
	width: 87.5rem;
	height: 3.75rem;
	margin: auto;
}

.nav ul {
	width: 100%;
}

.nav ul li {
	list-style: none;
	float: left;
	text-align: center;
	line-height: 60px;
	width: 155.5px;
	text-align: center;
	transition: all .5s ease .1s;
}

.nav ul li:hover {
	background-color: #36d39b;
	color: #fff;
}

/* .nav li:hover a {
	color: #fff;
} */

.nav-box a {
	color: #000;
	text-decoration: none;

}

.banner {
	width: 100%;
	height: 440px;
}

.content>ul,
ol,
li {
	list-style: none;
}

.content ul,
ol,
li {
	list-style: none;
}

.content {
	width: 100%;
	height: 440px;
	background-color: #000000
}

.content>ul {
	width: 100%;
	height: 440px;
}

.content>ul>li {
	width: 100%;
	height: 440px;
	position: absolute;
	left: 0;
	top: 160px;
	opacity: 0;
	float: left;
}

.content>ul>li.active {
	opacity: 1;
}

.content>ol>li {
	width: 10px;
	height: 10px;
	background-color: white;
	border-radius: 50%;
	cursor: pointer;
}

.content>ol>li.active {
	background-color: #4349b6;
}

.content>div.left {
	left: 0;
}

.content>div.right {
	right: 0;
}

.content img {
	width: 100%;
	height: 440px;
}

.content>ol {
	width: 160px;
	height: 15px;
	position: absolute;
	left: 30px;
	top: 580px;
	background-color: rgba(50, 50, 50, 0.5);
	display: flex;
	justify-content: space-around;
	align-items: center;
	border-radius: 15px;
}

.content>div {
	width: 40px;
	height: 65px;
	position: absolute;
	top: 380px;
	transform: translateY(-50%);
	background-color: rgba(50, 50, 50, 0.5);
	display: flex;
	justify-content: center;
	align-items: center;
	font-size: 30px;
	color: white;
	z-index: 999;
}

.main {
	width: 87.5rem;
	height: auto;
	margin: auto;
	margin-top: 30px;
}

.main-service p {
	margin: 10px;
}

.main-service a {
	color: #000;
}

.service-left {
	width: 1100px;
	height: 350px;
	box-shadow: 0px 0px 5px rgb(205, 205, 205);
}

.service-left span {
	color: #3acf89;
}

.system-notice {
	width: 500px;
	height: 175px;
	border-right: 1px solid rgb(196, 196, 196, 0.5);
	border-bottom: 1px solid rgb(196, 196, 196, 0.5);
}

.customer-service {
	width: 500px;
	height: 175px;
	/* background-color: #00ffff; */
	border-right: 1px solid rgb(196, 196, 196, 0.5);
}

.platform-dynamics {
	width: 600px;
	height: 350px;
	/* background-color: #55ff00; */
	float: left;
	margin-left: 500px;
	margin-top: -350px;
}

.main-function {
	width: 280px;
	height: 350px;
	/* background-color: #aaff7f; */
	margin-left: 1120px;
	margin-top: -350px;
	box-shadow: 0px 0px 5px rgb(205, 205, 205);
}

.function-btn {
	width: 280px;
	height: 70px;
	/* background-color: #4349b6 */
	border-bottom: 1px solid rgb(196, 196, 196, 0.5);
}

.btn_login {
	width: 80px;
	height: 30px;
	line-height: 30px;
	background: linear-gradient(to right, #39d08b, #31d9b2) center center no-repeat;
	border-radius: 3px;
	color: #fff;
	text-align: center;
	position: absolute;
	margin-top: 20px;
	margin-left: 50px;
	margin-right: 10px;
}

.btn_login img {
	vertical-align: middle;
}

.btn_register {
	width: 80px;
	height: 30px;
	line-height: 30px;
	background: linear-gradient(to right, #82aaf0, #68cefa) center center no-repeat;
	border-radius: 3px;
	color: #fff;
	position: absolute;
	margin-top: 20px;
	margin-left: 150px;
	margin-right: 10px;
}

.btn_register img {
	vertical-align: middle;
}

.function-classify {
	width: 280px;
	height: 40px;
	line-height: 40px;
	text-align: center;
	border-bottom: 1px solid rgb(196, 196, 196, 0.5);
}

.function-classify ul {
	width: 280px;
	position: absolute;
}

.function-classify ul li {
	width: 33%;
	float: left;
}

.function-content {
	width: 280px;
	height: 238px;
	/* background-color: #68cefa; */
}

.function-content p {
	position: absolute;
	z-index: 1;
	margin-top: 80px;
	margin-left: 40px;
}

.function1 {
	width: 140px;
	height: 119px;
	position: absolute;
}

.function2 {
	width: 140px;
	height: 119px;
	position: absolute;
	margin-left: 140px;
}

.function3 {
	width: 140px;
	height: 119px;
	position: absolute;
	margin-top: 119px;
}

.function4 {
	width: 140px;
	height: 119px;
	position: absolute;
	margin-top: 119px;
	margin-left: 140px;
}

.circle1 {
	width: 50px;
	height: 50px;
	position: absolute;
	z-index: 1;
	background-color: #22d4ac;
	border-radius: 25px;
	display: flex;
	justify-content: space-around;
	align-items: center;
	margin-left: 45px;
	margin-top: 20px;
}

.circle2 {
	width: 50px;
	height: 50px;
	position: absolute;
	z-index: 1;
	background-color: #ffb86b;
	border-radius: 25px;
	display: flex;
	justify-content: space-around;
	align-items: center;
	margin-left: 45px;
	margin-top: 20px;
}

.circle3 {
	width: 50px;
	height: 50px;
	position: absolute;
	z-index: 1;
	background-color: #fdd234;
	border-radius: 25px;
	display: flex;
	justify-content: space-around;
	align-items: center;
	margin-left: 45px;
	margin-top: 20px;
}

.circle4 {
	width: 50px;
	height: 50px;
	position: absolute;
	z-index: 1;
	background-color: #0cd0e7;
	border-radius: 25px;
	display: flex;
	justify-content: space-around;
	align-items: center;
	margin-left: 45px;
	margin-top: 20px;
}

.bidding {
	margin-top: 30px;
}

.bidding-text {
	width: 1400px;
	height: 30px;
	line-height: 30px;
}

.bidding-text a {
	color: #000;
}

.bidding-information {
	width: 1000px;
	height: 600px;
	line-height: 60px;
	margin-top: 20px;
	box-shadow: 0px 0px 5px rgb(205, 205, 205);
	float: left;
}

.bidding-information ul {
	width: 1000px;
	height: 60px;
	float: left;
}

.bidding-information ul li {
	width: 166.66px;
	height: 60px;
	text-align: center;
	float: left;
	transition: all .5s ease .1s;
}

.bidding-information ul li:hover {
	background-color: #36d39b;
	color: #fff;
}

.bidding-information a {
	color: #000;
	text-decoration: none;
}

.bidding-information p {
	margin-right: 30px;
}

.announcement {
	width: 1000px;
	height: 540px;
	margin-top: 60px;
	position: absolute;
	overflow: hidden;
}

.announcement-title {
	width: 100%;
	height: 40px;
	line-height: 40px;
}

.title-p1 {
	margin-left: 30px;
}

.title-p2 {
	margin-left: 530px;
}

.title-p3 {
	margin-left: 95px;
}

.announcement-content {
	width: 1000px;
	height: 40px;
	line-height: 40px;
	margin-bottom: 10px;
	box-shadow: 0px 0px 2px rgb(205, 205, 205);
}

.announcement-content:hover {
	border-left: #36d39b 5px solid;
}

.content-p1 {
	margin-left: 30px;
}

.content-p2 {
	position: absolute;
	left: 610px;
}

.content-p3 {
	position: absolute;
	left: 810px;
}

.project-number {
	width: 370px;
	height: 80px;
	margin-top: 20px;
	box-shadow: 0px 0px 5px rgb(205, 205, 205);
	float: left;
	margin-left: 30px;
}

.bidding-number {
	width: 370px;
	height: 80px;
	margin-top: 30px;
	box-shadow: 0px 0px 5px rgb(205, 205, 205);
	float: left;
	margin-left: 30px;
}

.bidding-data {
	width: 370px;
	height: 125px;
	margin-top: 30px;
	box-shadow: 0px 0px 5px rgb(205, 205, 205);
	float: left;
	margin-left: 30px;
}

.bidding-center {
	width: 370px;
	height: 225px;
	margin-top: 30px;
	box-shadow: 0px 0px 5px rgb(205, 205, 205);
	float: left;
	margin-left: 30px;
}

iframe {
	margin-top: 20px;
}

.copyright {
	width: 100%;
	height: 60px;
	float: left;
	line-height: 60px;
	text-align: center;
	background-color: #000000;
	color: #fff;
	margin-top: 30px;
}

.copyright a {
	color: #fff;
	text-decoration: none;
	margin-left: 30px;
}

.left {
	float: left;
}

.right {
	float: right;
}