/*nav开始*/
.nav ul{
	width: 100%;
	font-size:0;
	margin-left: 0px;
	position: relative;
	margin-bottom: 0;
}
.nav ul li {
	width: 20%;
	display: inline-block;
	text-align: center;
	/*background-color: #1476d1;*/
	background-color: #015293;
}
.nav a{
	color: #ffffff;
	font-family:"microsoft yahei" ;
	font-size: 16px;
	font-weight: bold;
	line-height: 55px;
	text-decoration: none;
}
.nav ul img{
	padding-bottom: 2%;
	padding-right: 5%;
}
.nav ul li:hover {
	background-color: #0c61b1;
}

.line {
    display: block;
    width: 1px;
    height: 20px;
    background-color: #89bbe8;
    position: absolute;
    top: 18px;
    left: 20%;
}
.line1{
	position: absolute;
    top: 18px;
    left: 40%;
} 
.line2 {
	position: absolute;
    top: 18px;
    left: 60%;
}
.line3 {
	position: absolute;
    top: 18px;
    left: 80%;
}