<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
body {font-family: Arial, Helvetica, sans-serif;}
* {box-sizing: border-box;}
.bg-img {
/* The image used */
background-image: url("img_nature.jpg");
min-height: 380px;
/* Center and scale the image nicely */
background-position: center;
background-repeat: no-repeat;
background-size: cover;
/* Needed to position the navbar */
position: relative;
}
/* Position the navbar container inside the image */
.container {
position: absolute;
margin: 20px;
width: auto;
}
/* The navbar */
.topnav {
overflow: hidden;
background-color: #333;
}
/* Navbar links */
.topnav a {
float: left;
color: #f2f2f2;
text-align: center;
padding: 14px 16px;
text-decoration: none;
font-size: 17px;
}
.topnav a:hover {
background-color: #ddd;