ul.navbar {
           list-style-type: none;
           padding-right: 2em;
           margin; 0;
           top: 1em;
           left: 1em;
           width: 9em;}
ul.navbar li {
              background: white;
              margin: 0.5em;
              padding: 0.3em;
              border: 0.5em solid red;}
ul.navbar a {
             text-decoration: underlined}
a:link {color: blue}
a:visited {color:purple}
a:hover {color:red;}