CSS: Navigation - Vertikal setzen

/* Feld Navigation */
#nav_container {
position: absolute;
left:85%;
top: 335px;
margin-left:-390px;
border:0px solid #FFFFFF;}
ul#nav { list-style-type: none;}
li.nav_element{
background-image: url(http://img.webme.com/pic/b/betaphase/naivbutton.png);
height: 31px;
display: inline; padding: 6px; border: 1px solid #;} 
 li.nav_element:hover{
 background-image: url(); border: 1px solid #;}   
a.menu{ text-decoration: none; font-family: arial; font-weight:bold; color: #FFFFFF;} 
h2#title{ background-color: #000000; color: #000000; border: 1px solid #000000; test-align:
center; font-size: 18px; font-family: times new roman, arial; margin: 0px 670px 10px 0px;}

#nav_container {
position: absolute;
left:85%;
top: 335px;
margin-left:-390px;
border:0px solid #FFFFFF;
}
}
#nav li {
list-style-type: none;
display: inline;
}
#nav li:hover {
}
#nav a{
background-image: url(http://img.webme.com/pic/b/betaphase/naivbutton.png);
height: 31px;
padding: 6px; border:
1px solid #;
}
#nav a:hover{
background-image: url();
border: 1px solid #;
}