.li-out{
	position: relative;
	z-index: 9999;
}
.li-out ul{
	width: 103px;
	position: absolute;
	background: rgba(0,0,0,.7);
	filter: progid:DXImageTransform.Microsoft.gradient(startcolorstr=#7F000000,endcolorstr=#7F000000);
	margin-top:-2px;
	visibility: hidden;
}
.li-out ul li a{
	color: #fff;
}
.li-out ul li:hover a{
	color: yellow;
}