*{
margin:0;
padding:0;
box-sizing:border-box;
}

body{
overflow:hidden;
background:#ffffff; /* match background of image */
}

.hero{
width:100%;
height:100vh;

background-image:url("singhempire.jpg");
background-size:contain;   /* show full image */
background-position:center;
background-repeat:no-repeat;
}