* {
	margin: 0;
	padding: 0;
	font-family: "微软雅黑";
}

.nav,
.about,
.service {
	width: 100%;
}

.centerBox {
	width: 1180px;
	height: 100px;
	margin: auto;
}

.centerBox .logo {
	width: 594px;
	height: 100px;
	float: left;
	position: relative;
}

.centerBox .logo a {
	display: inline-block;
	width: 50px;
	height: 50px;
	padding-top: 25px;
}

.centerBox .logo span {
	font-size: 24px;
	position: absolute;
	top: 50%;
	margin-top: -16px;
	left: 70px;
	color: #323b56;
}

.centerBox .navItem {
	width: 586px;
	height: 100px;
	float: right;
}

.centerBox .navItem li {
	width: 117px;
	float: right;
	text-align: center;
	line-height: 100px;
	list-style: none;
	position: relative;
}

.centerBox .navItem li a {
	color: #323B56;
	font-size: 18px;
	text-decoration: none;
}

.centerBox .navItem li .active {
	color: #6ed18d;
}

.centerBox .navItem li a .navImg{
	display: inline-block;
	width: 11px;
	height: 6px;
	margin-bottom: 3px;
}

.centerBox .navItem li a .navImg1{
	width: 11px;
	height: 6px;
	margin-bottom: 3px;
	display: none;
}
.centerBox .navItem li a:hover{
	color: #6ED18D;
}
.centerBox .navItem li a:hover .navImg{
	display: none;
}
.centerBox .navItem li a:hover .navImg1{
	display: inline-block;
}

.centerBox .navItem li .dropDown_menu h2:hover{
	color: #6ED18D;
}
.answer {
	width: 100%;
	height: 430px;
	background: #323B56;
	position: relative;
	clear: both;
	margin-top: 60px;
}

.answerBox {
	width: 1180px;
	margin: auto;
}

.answerLeft {
	width: 460px;
	float: left;
}

.answerLeft h2 {
	font-size: 30px;
	color: white;
	font-weight: 300;
	margin-top: 30px;
	margin-bottom: 35px;
}

.answerLeft h2 span {
	display: block;
	width: 46px;
	border: 1px solid #6ed18d;
	margin-top: 28px;
}

.answerLeft h4 {
	color: white;
	line-height: 28px;
	font-weight: 300;
	font-size: 18px;
}

.answerLeft p {
	color: white;
	line-height: 28px;
	margin-top: 45px;
}

.answerRight {
	width: 486px;
	float: right;
	margin-top: 70px;
}

.answerRight input {
	display: block;
	width: 90%;
	height: 60px;
	padding-left: 20px;
	margin-bottom: 30px;
	color: #999999;
	font-size: 18px;
}

.answerRight .btn {
	border: 0;
	width: 150px;
	height: 50px;
	background: url(../img/more.png);
	color: white;
	text-align: center;
	margin-top: 10px;
	font-size: 18px;
	padding-left: 0;
}

.version {
	width: 100%;
	height: 70px;
	background: #202637;
}

.versionBox {
	width: 1180px;
	margin: auto;
	color: #909090;
	line-height: 70px;
	text-align: center;
}

.versionBox a {
	color: #909090;
	text-decoration-line: none;
}
.return {
	width: 58px;
	height: 58px;
	position: fixed;
	right: 80px;
	bottom: 150px;
	cursor: pointer;
	display: none;
}

.return img {
	width: 100%;
	height: 100%;
}
.return .conback{
	position: absolute;
	width: 38px;
	height: 42px;
	left: 0;
	top: 0;
	border-radius: 50%;
	padding: 8px 10px;
	text-align: center;
	font-size: 16px;
	color: white;
	display: none;
	background: #6ED175;
}
.return:hover .conback{
	display: block;
}
.return:hover img{
	display: none;
}
.dropDown_menu{
	position: absolute;
	width: 90px;
	background: #455277;
	border-radius: 5px;
	padding: 15px 30px;
	top: 78px;
	left: 15px;
	display: none;
	z-index: 66;
}
.dropDown_menu h2{
	font-weight: 300;
	font-size: 16px;
	line-height: 35px;
	height: 35px;
	text-align: left;
	color: white;
	font-size: 16px;
	cursor: pointer;
}
.dropDown_menu h2 a{
	color: white !important;
}
.centerBox .navItem li:hover .dropDown_menu{
	display: block;
}
.banner{
	width: 100%;
	height: 360px;
	text-align: center;
	line-height: 360px;
	position: relative;
	background: url(../img/loading.gif) 50% no-repeat;
}
.bannerSize{
	color: white;
	font-size: 36px;
	position: absolute;
	top: 0;
	left: 50%;
	margin-left: -50px;
}
.banner img{
	width: 100%;
	height: 100%;
}
.bannerBox{
	position: absolute;
	left: 18%;
	top: -30px;
	text-align: left;
}
.bannerBoxs{
	text-align: center;
	line-height: 360px;
	color: white;
	font-size: 36px;
}
.bannerBox h2{
	color: white;
	height: 45px;
	font-size: 36px;
	margin-left: 20px;
	font-weight: 300;
} 
.bannerBox h4{
	color: white;
	height: 35px;
	font-size: 18px;
	margin-left: 20px;
	font-weight: 200;
}