<html>
<head>
<style>
.img
{
width:100%;
height:100%;
}
body
{
margin:0px;
}
</style>
</head>
<body>
<image src="https://4.img-dpreview.com/files/p/E~TS590x0~articles/3925134721/0266554465.jpeg" class="img">
</body>
</html>