html background

<html lang="en"><head>
		<meta charset="utf-8">
		<meta http-equiv="X-UA-Compatible" content="IE=edge">
		<title>Error 404 | Indowalk</title>
			<link rel="icon" type="image/png" href="http://localhost/ci-indowalk/assets/images/pt/indowalk-favicon.png">
		<style>
			img{
				background-position: 50%;
				background-repeat: no-repeat;
				background-size: cover;
				margin: 0 auto;
				width:100%;
				height:auto;
			}
		  </style>
	<script type="text/javascript" src="chrome-extension://bfbmjmiodbnnpllbbbfblcplfjjepjdn/js/injected.js"></script></head>
	<body cz-shortcut-listen="true">
		<img src="http://localhost/ci-indowalk/assets/images/sample/error-404.jpg">

</body>
</html>