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

html,body{
width:100%;
height:100%;
background:#000000; /* Pure black */
}

.hero{
width:100%;
min-height:100vh;
padding-top:40px;
display:flex;
justify-content:center;
align-items:center;
}

.hero img{
width:100%;
height:100vh;
object-fit:contain;
}