/*        准备工作           */
a {
	text-decoration: none;
	transition: all 0.3s;
	-webkit-transition: all 0.3s;
	-o-transition: all 0.3s;
	-moz-transition: all 0.3s;
	-ms-transition: all 0.3s;
	color: #666;
}

a:hover {
	text-decoration: none;
	color: #333;
}

img {
	vertical-align: middle;
}

html {
	overflow-x: hidden;
	width: 100%;
	min-height: 100%;
	font-size: 62.5%;
	/*10 ÷ 16 × 100% = 62.5%*/
}

body {
	width: 100%;
	height: 100%;
	font-size: 1.4rem;
	/*1.6 × 10px = 16px */
	font-family: "微软雅黑";
}

.header {
	padding: 35px 0;
	height: 129px;
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
	background-color: #008B94;
	margin-bottom: 1px;
}

.header-in {
	width: 1200px;
	margin: 0 auto;
	line-height: 60px;
	overflow: visible;
}

.logo {
	float: left;
}

.nav {
	float: left;
	padding-top: 50px;
}

.nav-item {
	font-size: 14px;
	color: #fff;
	padding-left: 2.7em;
	line-height: 60px;
}

.nav-item:hover {
	color: #fdfe8d;
}

.nav-item:after {
	padding-left: 1.5em;
}

.nav-item:nth-last-of-type:after {
	display: none;
}

.nav-item.wechat-code {
	display: inline-block;
	position: relative;
	overflow: visible;
}

.nav-item.wechat-code .wechat-img {
	position: absolute;
	top: 60px;
	z-index: 9;
	left: 50%;
	transform: translateX(-50%);
	visibility: hidden;
	transition: all .3s;
	opacity: 0;
}

.nav-item.wechat-code:hover .wechat-img {
	visibility: visible;
	opacity: 1;
}

.container {
	width: 100%;
	height: 650px;
	height: calc(100vh);
	height: -moz-calc(100vh);
	position: relative;
	overflow: hidden;
}

.container-in {
	position: absolute;
	z-index: 2;
	left: 50%;
	top: 50%;
	-webkit-transform: translate(-50%, -50%);
	-ms-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
	width: 600px;
	overflow: hidden;
}

.container-in .left {
	float: left;
	width: 200px;
	padding-top: 70px;
}

.container-in .left .title {
	font-size: 38px;
	font-weight: bold;
	color: #fff;
	line-height: 2.5em;
}

.container-in .left .des {
	font-size: 18px;
	margin: 40px 0 20px;
	color: #fff;
}

.container-in .left .contact-link {
	font-size: 16px;
	color: #008B94;
}

.container-in .left .contact-link:hover {
	color: #fff;
}

.container-in .right {
	float: right;
	width: 300px;
}

.container-in .login-form {
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
	background-color: #fff;
	background: rgba(0, 0, 0, 0.35);
	border-radius: 8px;
	overflow: hidden;
	padding: 20px;
}

.form-title {
	font-size: 30px;
	color: #fff;
	text-align: center;
	line-height: 2em;
}

.form-subtitle {
	font-size: 18px;
	color: #fff;
	text-align: center;
	line-height: 1.5em;
}

.form-col {
	width: 100%;
	margin-top: 30px;
	position: relative;
}

.form-col input {
	display: block;
	width: 100%;
	position: relative;
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
	border-radius: 20px;
	line-height: 38px;
	height: 38px;
	border: 1px solid #bfbfbf;
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
	padding-left: 80px;
	outline: none;
}

.form-col .lita {
	position: absolute;
	z-index: 1;
	top: 7px;
	left: 24px;
	padding-right: 20px;
	border-right: 1px solid #ccc;
}

.form-col .safe-img {
	position: absolute;
	z-index: 2;
	top: 10px;
	left: 80px;
}

.form-col .safe-code {
	padding-left: 160px;
}

.submit-button {
	display: block;
	width: 100%;
	margin: 40px 0 20px;
	color: #FFFFFF;
	text-align: center;
	background-color: #658c9b;
	cursor: pointer;
	border: none;
	line-height: 40px;
	font-size: 18px;
	letter-spacing: 0;
	border-radius: 20px;
	outline: none;
	-webkit-transition: all .3s;
	-o-transition: all .3s;
	transition: all .3s;
	font-weight: bold; /* Added bold styling */
	font-family: "Arial", "Helvetica", sans-serif; /* Added modern and widely used fonts */
}

.submit-button:hover {
	background-color: #008B94;
	color: #fff;
}

#particles-js {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
}

#particles-js canvas {
	background: url(250812bg.png) no-repeat scroll top left;
	background-color: #2a2b3c;
	background-size: cover;
}

.footer {
	height: 139px;
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
	padding: 30px 0;
	background-color: #008B94;
	margin-top: 1px;
}

.footer-in {
	width: 1200px;
	margin: 0 auto;
	text-align: center;
}

.footer-in .top {
	line-height: 3em;
	color: #666;
}

.footer-in .copy {
	line-height: 2em;
	color: #999;
}

@media only screen and (max-height: 100px) {
	.header {
		padding: 20px 0;
		height: 100px;
	}
	.footer {
		height: 100px;
		padding: 10px 0;
	}
	.container {
		height: calc(100vh - 200px);
		height: -moz-calc(100vh - 200px);
	}
}