body { text-align:center; }
h1 { margin-left:auto;
     margin-right:auto;
     color:#993399; }
ul { background-color:#993399;
     margin:auto;
     text-align:center;
     padding:0.3em; }
li { display:inline;
     margin:0.5em;
     font-size:1.3em; }
ul a:link { color:#FFFFFF;
            background-color:#9900FF;
            text-decoration:none; }
ul a:visited { color:#FFFFFF;
               background-color:#9900FF;
               text-decoration:none; }
ul a:focus { color:#FFFFFF;
             background-color:#9900FF;
             text-decoration:none; }
ul a:hover { color:#FFFFFF;
             background-color:#6600CC;
             text-decoration:none; }
ul a:active { color:#FFFFFF;
              background-color:#6600CC;
              text-decoration:none; }