body{
background-color:blue;
}

#navi {
text-align:center;

background-color:navy;
height:35px;
margin-top:0px;
padding-left:80px;
}

#navi ul{
list-style:none;
padding:1px;
margin:0;
}

#navi li{
text-align:center;
float:left;
text-decoration:none;
display:block;
padding:0;
width:10em;
font-size:14px;
margin:0;
}


#navi a{

display  :block;
margin:0px;
padding  : 0.5em;
width    :8.5em;
text-decoration:none;
color:white;
background-color:navy;
}

#navi a:hover{
display:block;
margin:0px;
padding  : 0.5em;
width:8.5em;
text-decoration:none;
background-color:blue;
margin:0px;
}