.nav-item{
  list-style-type: none;
	background-color: rgba(3,38,106,1);
}
.nav-item a,
.subnav-item a{/*导航和二级导航 a 链接样式*/
	height: 55px;
	line-height: 45px;
	padding: 8px 20px 8px 40px;
	color: white;
	display: block;
}
/* .nav-item a:hover,
.subnav-item a:hover{
	color: white;
} */
.nav-item i{
	float: right;
	font-size: 20px;
	line-height: 40px;
	transition: 0.5s;
}

/* .nav-item:before{
	content: "";
    width: 5px;
    height: 0;
    background-color: #009688;
    position: absolute;
    top: 0;
    left: 0;
} */
/* .nav-item:hover:before{
	height: 100%;
} */
.subnav{/*二级菜单区域*/
	display: none;
    text-indent: 2em;
		background:rgba(21,73,154,1);

    width: 100%;
}
.subnav-item:hover{
	background:rgba(21,73,154,1);
	color: white;
}
#menu{
  width: 200px;
  float: right;
}