body{display:flex;justify-content: center;line-height:1.5}
main{max-width:60em;width:60em;}
sup{line-height:0}
header:not(:first-child),article:not(:first-child),footer:not(:first-child),nav:not(:first-child){border-top: 2px inset; margin-top: 0.5em; margin-bottom: 0.5em;}
:target{background:lightgrey}
@font-face {
font-family: "Creepster";
src: url(/assets/Creepster-Regular.ttf) format("truetype");
}

.horror {
font-family: "Creepster", fantasy
}
figure img{display: block; margin: 0 auto}
figcaption{text-align: center; color: grey}
summary {cursor: pointer; list-style: disclosure-closed; margin-left: 1.5em}
summary > *{margin:0}
details{background:lightgrey;}
img{max-width:100%}