body{
    background: #f4f4f4;
}

.menu{
    width: 600px;
    position: absolute;
}

.menu ul{
    list-style: none;
}

.menu ul li {
    background: #f4f4f4;
    border: 1px solid #b7b7b7;
    display: block;
    float: left;
    font: bold 12px arial;
    height: 40px;
    line-height: 40px;
    overflow: hidden;
    padding-left: 15px;
    position: absolute;
    width: 135px;
    z-index: 10000;
    box-shadow: 0px 3px 5px #d2d2d2;
    background: linear-gradient(top, #ffffff 0%, #f2f2f2 50%, #e1e1e1 51%, #f6f6f6 100%);
}

.menu ul li:hover{
    background: linear-gradient(top, #ffffff 0%, #f4f4f4 50%, #ededed 51%, #ffffff 100%);
}

.menu ul li:first-child{
    border-radius: 4px 0 0 4px;
}

.menu ul li:last-child{
    border-radius: 0 4px 4px 0;
}

.menu ul li#b{
    margin-left: 150px;
}

.menu ul li#c{
    margin-left: 300px;
}

.menu ul li a{
	display:block;
	text-decoration: none;
	color:#333;
}

.menu ul li div{
    text-align: left;
    font: normal 11px arial;
    line-height: 19px;
    margin: 10px 0;
}

.menu ul li div a{
    display: inline;
}

.menu ul li div a:hover{
    text-decoration: underline;
}

.menu ul li div hr{
    border: none;
    border-top: 1px dotted #a0a0a0;
    margin: 5px 0;
    width: 95%;
}

.menu ul li:hover:target{
    display: inherit;
    padding: 0;
    height: 155px;
    width: 200px;
    padding-left: 15px;
    opacity: .97;
    transition: height 0.4s ease-in;
}

.menu ul li#a:hover:target{
    background: #f0f9ff;
}

.menu ul li#b:hover:target{
    background: #ffffd6;
}

.menu ul li#a:hover:target{
    background: #f8ffe8;
}