You can use sticky footer located here https://getbootstrap.com/examples/sticky-footer/ or at https://codepen.io/elmahdim/pen/Djlax. In addition you can also use navbar-fixed-bottom
USING STICKY FOOTER GET HERE https://jsfiddle.net/aice09/zy1x2svg/1/
index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="description" content="">
<meta name="author" content="">
<link rel="icon" href="https://getbootstrap.com/favicon.ico">
<title>Sticky Footer</title>
<link href="bootstrap.min.css" rel="stylesheet">
<link href="sticky-footer.css" rel="stylesheet">
</head>
<body>
<!-- Begin page content -->
<div class="container">
<div class="page-header">
<h1>Sticky footer</h1>
</div>
<p class="lead">Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
<p>Use the sticky footer with a fixed navbar</a> if need be, too.</p>
</div>
<footer class="footer">
<div class="container">
<p class="text-muted">Place sticky footer content here.</p>
</div>
</footer>
</body>
</html>
sticky-footer.css
/* Sticky footer styles
-------------------------------------------------- */
html {
position: relative;
min-height: 100%;
}
body {
/* Margin bottom by footer height */
margin-bottom: 60px;
}
.footer {
position: absolute;
bottom: 0;
width: 100%;
/* Set the fixed height of the footer here */
height: 60px;
background-color: #f5f5f5;
}
/* Custom page CSS
-------------------------------------------------- */
.container {
width: auto;
max-width: 680px;
padding: 0 15px;
}
.container .text-muted {
margin: 20px 0;
}
USING NAVBAR_FIXED_BOTTOM
<nav class="navbar navbar-default navbar-fixed-bottom">
<div class="container">
...
</div>
</nav>