navigation.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Navigation</title>
    <style>
        .topnav{
            background-color: #333;
            overflow: hidden;
        }
        .topnav a{
            float: left;
            color: #f2f2f2;
            text-align: center;
            padding: 14px 16px;
            text-decoration: none;
            font-size: 17px;
        }
        .topnav a:hover{
            background-color: #ddd;
            color: black;
        }
        .topnav a.active{
            background-color: #04AA6D;
            color: white;
        }
    </style>
</head>
<body>
    <div class="topnav">
        <a href="#" class="active">Home</a>
        <a href="#news">News</a>
        <a href="#contactus">Contact us</a>
        <a href="#about">About</a>
    </div>
</body>
</html>