#navigation{
font-family: Arial, Helvetica, sans-serif;
font-size: .9em;
}

#navigation ul {
float: left;
width: 100%;
padding:0;
list-style-type: none;
margin: 0;
margin-left: 100px;
}
#navigation li{
  display: inline;
}
#navigation a:link, #navigation a:visited {
padding: 0.2em 0.6em;
text-decoration: none;
color: yellow;
background-color: purple;
border-right:1px solid white;
}
#navigation a:hover {
background-color:#ff3330;
}