body {
		  margin: 0;
		  font-family: Arial, Helvetica, sans-serif;
		}

		.topnav {
		  overflow: hidden;
		  background-color: #333;
		}

		.topnav a {
		  float: left;
		  color: orange;
		  text-align: center;
		  padding: 4px 16px;
		  text-decoration: none;
		  font-size: 14px;
		}

		.topnav a:hover {
		  background-color: #ddd;
		  color: black;
		}

		.topnav a.active {
		  background-color: #04AA6D;
		  color: white;
		}