body {
background-color: #000000;
color: #ffffff;
font-family: Arial, sans-serif;
font-size: 14pt;
height: 100%;
margin: auto;
overflow-y: scroll;
text-align: justify;
transition: width 0.5s;
}

.landscape {
width: 50%;
}
.portrait {
width: 100%;
}

hr {
background-color: #959494;
border: none;
height: 2px;
margin: 16px;
}

img.full {
height: auto;
width: 100%;
}

img.big {
border-radius: 8px;
height: auto;
padding: 0px;
width: 75%;
}

a:link, a:visited {
color: #950506;
text-decoration: none;
}

a:hover, a:active {
color: #9c9b9b;
text-decoration: underline;
}

h1 {
font-size: 14pt;
text-align: center;
}

p {
color: #770505;
font-size: 14pt;
text-align: center;
}

pre {
font-size: 14pt;
margin-left: 2em;
margin-right: 2em;
white-space: pre-wrap;
word-wrap: break-word;
}

.tgrid {
display: grid;
gap: 16px;
grid-template-columns: repeat(3, 1fr);
place-items: center;
}

.thumb {
border-radius: 8px;
height: auto;
padding: 0px;
vertical-align: middle;
width: 100%;
cursor: pointer;
}

.thumb:hover {
opacity: 0.75;
}

.overlay {
position: fixed;
top: 0;
left: 0;
width: 100vw;
height: 100vh;
background: rgba(0,0,0,0.75);
display: none;
justify-content: center;
align-items: center;
z-index: 9;
}

.overlay img {
max-width: 100%;
max-height: 100%;
border-radius: 8px;
}

.overlay:target {
display: flex;
}