div#content-single{
    min-height: calc(100vh - 80px);
}

header#header-single{
    height: min(400px, 30vh);
}

header#header-single img{
    object-position: center;
}

header#header-single h1{
    text-shadow: 1px 1px 3px black;
}

div.overlay{
    background-color: #0000008c;
}