body,ul,li,a{margin: 0;padding: 0;list-style: none;text-decoration: none;font-family: "微软雅黑";font-size: 16px;}
.header{
	background-color: white;
	height: 80px;
	position: fixed;
	width: 100%;
	top: 0;
	left: 0;
	z-index: 2;
	box-shadow:0px -3px 10px 1px #323232;
}
.logo{
	float: left;
	margin: 13px 0 0 15%;
}
.logo img{
	width: 140px;
}
.navbox{
	float: right;
	margin: 0 15% 0 0;
}
.navbox li{
	float: left;
	margin: 0 15px;
	position: relative;
}
.navbox li a{
	line-height: 80px;
	color: black;
	display: block;
}
.topline{
	height: 2px;
	background-color: #74aaff;
	position: absolute;
	top: 0;
	left: 0;
}
.nav_active .topline{
	width: 100%;
}
.nav_active .mainTile{
	color: #74aaff !important;
}
.navbox li a:hover{
	color: #74aaff;
	cursor: pointer;
}
.navbox li a:hover+.topline{
	width: 100%;
	animation:mywidth 0.25s linear;
	-webkit-animation:mywidth 0.25s linear; /* Safari 和 Chrome */
}
@keyframes mywidth{
	from {width:0px;}
	to {width:100%;}
}

@-webkit-keyframes mywidth{		/*Safari and Chrome*/
	from {width:0px;}
	to {width:100%;}
}
.Second_nav{
	background-color: white;
	position: fixed;
	left: 0;
	top: 82px;
	width: 100%;
	display: none;
	box-shadow: 0px 3px 10px -4px #323232;
}
.Second_nav ul{
	width: 1250px;
	margin: 10px auto;
	overflow: hidden;
}
.Second_nav ul li{
	float: left;
	margin: 0 25px;
}
.Second_nav ul li h1{
	font-family: "宋体";
	font-size: 18px;
	line-height: 34px;
	color: #384c78;
	/*margin-left: 40px;*/
}
.Second_nav ul li h1 img{
	float: left;
	margin-right: 10px;
}
.Second_nav ul li a{
	display: block;
	font-size: 14px;
	color: #575757;
	line-height: 26px;
	margin:14px 0 14px 40px;
}
.Second_nav ul li a:hover{
	color: #74aaff;
}
.padlogo{display: none;}
.more_nav{
	width: 44px;
	height: 44px;
	background-image: url(../img/morenav.png);
	background-position: center;
	background-repeat: no-repeat;
	background-size: 20px;
	float: right;
	display:none;
}
.more_open{
	background-color: #2b3555;
}
@media (max-width: 1024px){
	.Second_nav ul{width: 100%;}
	.Second_nav ul li{margin: 0 14px;}
	.logo{margin: 13px 0 0 10%;}
	.navbox {margin: 0 10% 0 0;}
}
@media (max-width: 768px){
	.PClogo{display: none;}
	.padlogo,.more_nav{display: block;}
	.header{background-color: #535d7e;height: 44px;}
	.logo {float: left;margin: 10px 12px;}
	.logo img{width: 80px;}
	.navbox {
	    float: none;
		margin: 0;
		width: 80%;
    	height: 92%;
		position: fixed;
		background-color: white;
		right: 0;
		top: 44px;
		overflow-y: auto;
		display: none;
		box-shadow:-5px 5px 10px -5px #323232;
	}
	.navbox li {
    	float: none;
    	width: 90%;
    	margin: 0 auto;
    }
	.navbox li .topline{display: none;}
	.navbox li a {color: #535d7e;border-bottom: solid 1px #535d7e;line-height: 44px;}
	.Second_nav{position: relative;top: 0px;box-shadow:none;}
	.Second_nav ul li a {border: none;}
	.last_nav{margin-bottom: 24px !important;}
	.Example{background: url(../img/142.png) no-repeat right top;}
	.Example_open{background-position:right bottom !important;}
	.Second_nav ul li h1 img {margin-top: 6px;width: 28px;}
}