#navigation { 
    margin: 0 ; 
    padding: 0 ; 
    list-style: none ; 
    text-align: center ; 
    line-height: 5ex;
    }

#navigation li { 
    display: inline ; 
    margin-right: 1px ; 
    color: #fff ; 
    background: #c00 ;
    }

#navigation li a { 
    padding: 4px 20px ; 
    background: #c00 ; 
    color: #fff ; 
    border: 1px solid #600 ; 
    font: 1em "Trebuchet MS",Arial,sans-serif ; 
    line-height: 1em ; 
    text-align: center ; 
    text-decoration: none ; 
    }

#navigation li a:hover, #navigation li a:focus, #navigation li a:active { 
    background: #900 ; 
    text-decoration: underline ; 
    }