#header { background-color: #008000; text-align: center; font-size: 20px; }
#navmenu ul { margin: 0; padding: 0; width: 90%; text-align: center; }
#navmenu ul li { list-style-type: none; float: left; padding-right: 15px; }
#content { clear: left; }
#content h3 { padding-top: 20px; color: #0000FF; text-align: center; }