index.html

<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<link rel="shortcut icon" type="image/png" href="img/favicon.png"/>
	<title>Simple image gallery</title>
	<link rel="stylesheet" href="css/bootstrap.min.css">
	<link rel="stylesheet" href="css/styles.css">
	<script src="js/jquery-2.2.4.min.js" type="text/javascript"></script>
	<script src="js/myscript.js" type="text/javascript"></script>
</head>
<body>

	<div class="overlay">
		<div class="content">
			<a href="#" class="closebtn">&times;</a>
			<a class="navigationControls prev">&#10094;</a>
			<a class="navigationControls next">&#10095;</a>
			<img src="" class="img-responsive bigImage"/>
			<div class="imageTitle"></div>
		</div>
	</div>

	<div class="container"> 
		<ul class="row galleryContainer">
		</ul>
	</div>
</body>
</html>