html,body,div,ul,li,a{
	margin: 0px;
	padding: 0px;
}
body{
	font-size: 14px;
	font-family: "微软雅黑";
	/* background: #333; */
}
ul{
	list-style: none;
}
a{
	text-decoration: none;
}
.header{
	width:100%
	height: 50px;
	background: #033963;
}

.header .nav{
	width: 90%;
	height: 50px;
	line-height: 50px;
	margin: 0 auto;
	position: relative;
	font-size:16px;
	z-index: 111;
}
.header .nav li{
	float: left;
	width: 14.28%;
	height: 50px;
	line-height: 50px;
	text-align: center;
}
.header .nav li:hover{
	background: #022b4b;
}
.header .nav li a{
	color: #fff;
}


.header .nav li .second-nav{
	width: 200px;
	display: none;
	position: relative;
}
.header .nav li .second-nav li{
	position: relative;
	width: 100%;
	height: 50px;
	line-height: 50px;
	background: #033963;
	border-top: 1px solid #ededed;
}
.header .nav li .second-nav li:hover{
		background: #022b4b;
}
.header .nav li .second-nav li .third-nav{
	/*position: absolute;*/
	width: 200px;
	height: 200px;
	display: none;
	margin-left: 100%;
	margin-top: -40px;
}

.banner{
text-align:center;
max-width: 100%;
}