.ym_li a{
	font-size: 14px;
	height: 55px;
	line-height: 55px;
	border-bottom: 1px solid #2c6fbd;
	position: relative;
	background:#004E99;
	color: #b7d1f0;
	padding-left: 60px;
	display: block;
	text-decoration:none
} 
.ym_li.hover {
	background: #2c6fbd;
}
.ym_li.hover a {
	color: #FFFFFF;
}
.ym_li.hover .ym_sj {
	display: block;
}
.ym_li a:hover {
	background: #2c6fbd;
	transition-duration: 0.5s;
	text-decoration:none
}
.ym_li:hover a {
	color: #FFFFFF;
	transition-duration: 0.5s;
}
.ym_li:hover .ym_sj {
	display: block;
}