#menu ul { 
margin: 4;
padding:0;
list-style-type : none; 
}
#menu li { 
text-align:center;
margin:0;
padding-right:1em;
float:left;
}
#menu a {
display:block; 
border-right:7px solid #aac;  
border-top:3px solid #aac;  
border-bottom:3px solid #aac;  
border-left:7px solid #aac;
background-color:#fff;
padding:0.1em 0 0.1em 0;
text-decoration:none;
font-size:16px;
color:#557;
width:8em; 
height:15px;
margin:2px 0px;
text-align:center;
height:1.5em;
height:1.5em;
}
#menu a:hover {
display:block; 
border-right:7px solid #aca; 
border-top:3px solid #aca;  
border-bottom:3px solid #aca;  
border-left:7px solid #aca;
background-color:#fff;
font-size:16px;
padding:0.1em 0 0.1em 0;
text-decoration:none;
color:#575;
text-align:center;
width:8em;margin:2px 0px;
height:1.5em;
}