谁能帮我做个简单的html/css下拉菜单

<style type="text/css">
.anylinkcss{
position:absolute;
visibility: hidden;
border:1px solid black;
border-bottom-width: 0;
font:normal 12px Verdana;
line-height: 18px;
z-index: 100;
background-color: #E9FECB;
width: 205px;
}

.anylinkcss a{
width: 100%;
display: block;
text-indent: 3px;
border-bottom: 1px solid black;
padding: 1px 0;
text-decoration: none;
font-weight: bold;
text-indent: 5px;
}

.anylinkcss a:hover{ /*hover background color*/
background-color: black;
color: white;
}

</style>
<script language="javascript">
var disappeardelay=250 //menu disappear speed onMouseout (in miliseconds)
var enableanchorlink=0 //Enable or disable the anchor link when clicked on? (1=e, 0=d)
var hidemenu_onclick=1 //hide menu when user clicks within menu? (1=yes, 0=no)

/////No furt