@font-face {
    font-family: 'source-code-pro';
    font-style: normal;
    font-weight: normal;
    src: url('../fonts/SourceCodePro-Regular.otf') format('opentype'),
         url('../fonts/SourceCodePro-Regular.otf.woff') format('woff'),
         url('../fonts/SourceCodePro-Regular.otf.woff2') format('woff2'),
         url('../fonts/SourceCodePro-Regular.ttf') format('truetype'),
         url('../fonts/SourceCodePro-Regular.ttf.woff') format('woff'),
         url('../fonts/SourceCodePro-Regular.ttf.woff2') format('woff2');
    font-display: swap;
}

html {
    overflow-y: scroll;
}
:root {
    --bgcolor: black;
    --fontcolor: white;
    --linkcolor: white;
    --visitedcolor: white;
    --precolor: white;
    --prebgcolor: black;
}
body{
    max-width: 800px;
    margin: 40px auto;
    padding: 0 10px;
    font: 14px/1.5 monospace;
    text-align: center;
    color: var(--fontcolor);
    background: var(--bgcolor);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 85vh;
}
a:link{
    color: var(--linkcolor)
}
a:visited{
    color: var(--visitedcolor)
}
a:active{
    color: var(--visitedcolor)
}
h1,h2,h3{
    line-height:1.2;
}
nav a{
    text-decoration: none;
}
navFooter{
    text-align: center;
}
nav{
    position: relative;
    display: flex;
    justify-content: space-between;
}
h1 a,h2 a,h3 a{
    text-decoration: none;
}
h1 a:hover,h2 a:hover,h3 a:hover,nav a:hover{
    text-decoration: underline;
}
hr {
    border-style: solid;
    border-color: white;
}
p > code{
    color: var(--precolor); background: var(--prebgcolor); 
    padding:2px;
    border: 1px solid white;
}
pre{
    color: var(--precolor); 
    background: var(--prebgcolor); 
    padding:24px; 
    overflow-x: auto; 
    border: 1px solid white;
}
article{
    padding:10px 0
}
.center {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}
img {
    display: block;
    max-width: 100%;
    height: auto;
}
figcaption {
    color: #888; 
    font: 13px/1.5 monospace;
    text-align: center;
}
figure {
    margin: auto
}
.ascii-art {
    font-size: 8vmin;
    white-space: pre;
    line-height: 1;
    font-family: 'source-code-pro';
}
div.ascii-art a{
    text-decoration: none;
}
div.nav a {
    text-decoration: none;
}
table, th, td {
    border: 1px solid;
    border-collapse: collapse;
    padding-left: 10px;
    padding-right: 10px;
}