@font-face {
    font-family: 'Source Serif 4';
    src: url('SourceSerif4.woff2') format('woff2');
    font-weight: 200 900;
    font-style: normal;
}

@font-face {
    font-family: 'Source Serif 4';
    src: url('SourceSerif4-Italic.woff2') format('woff2');
    font-weight: 200 900;
    font-style: italic;
}

@font-face {
    font-family: 'Source Sans 3';
    src: url('SourceSans3.woff2') format('woff2');
    font-weight: 200 900;
    font-style: normal;
}

@font-face {
    font-family: 'Source Sans 3';
    src: url('SourceSans3-Italic.woff2') format('woff2');
    font-weight: 200 900;
    font-style: italic;
}

@font-face {
    font-family: 'Source Code Pro';
    src: url('SourceCodePro.woff2') format('woff2');
    font-weight: 200 900;
    font-style: normal;
}

@font-face {
    font-family: 'Source Code Pro';
    src: url('SourceCodePro-Italic.woff2') format('woff2'),
    font-weight: 200 900;
    font-style: italic;
}


@media(max-width: 40rem) {
  body {
    max-width: 90%;
  }

  main article {
    text-align: left;
  }
}

@media(min-width: 40rem) {
  body {
    width: 40rem;
  }

  main article {
    text-align: justify;
  }
}

html {
  color: #ccc;
  font-family: "Source Serif 4", serif;
  font-size: 100%;
  display: flex;
  flex-direction: row;
  justify-content: center;
  background-color: #111;
  font-variant-numeric: oldstyle-nums;
}

body {
  padding: 15px;
  display: flex;
  flex-direction: column;
}

header h1 {
  color: #ddd;
  font-variant-caps: small-caps;
  text-align: center;
}

b,
strong {
  color: #fff;
}

a {
  color: #eee;
}

h1,h2,h3,h4 {
  text-align: left;
  font-variant-numeric: lining-nums;
}

#site-navigation {
  display: flex;
  flex-flow: row wrap;
  align-items: center;
  justify-content: space-around;
  font-size: 1.2rem;
}

#site-navigation a {
  padding: 5px 15px;
  text-decoration: none;
  text-transform: capitalize;
  font-variant-caps: small-caps;
}

code {
  font-family: "Source Code Pro", mono;
  font-size: 0.9em;
  font-weight: 400;
  font-variant-numeric: tabular-nums;
}

article {
  font-size: 1.25rem;
  margin: 0;
}

article p + p {
  text-indent: 2.5rem;
  margin-top: 0;
  margin-bottom: 0;
}

p {
  margin-bottom: 0;
}

pre > code {
  display: block;
  overflow-x: scroll;
  padding: 0.5em;
}

.footnote > p {
  display: inline;
}

aside, .sidenote {
    font-weight: 300;
    font-size: 1rem;
}

@media(min-width: 60rem) {
  aside, .sidenote {
    float: right;
    clear: right;
    width: 8rem;
    margin-right: -9.5rem;
    text-align: left;
    vertical-align: baseline;
    position: relative;
  }
}

@media(max-width: 60rem) {
  aside, .sidenote {
    border: 1px dotted white;
    padding: 0.5rem 1rem;
    margin-left: 0.5rem;
    margin-right: 0.5rem;
    margin-top: 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

aside p, .sidenote p {
  margin-top: 0;
}

table {
  font-variant-numeric: tabular-nums;
}

td {
  vertical-align: top;
}

figure {
  max-width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-left: 0;
  margin-right: 0;
}

img {
  max-width: 100%;
}

figcaption {
  font-style: italic;
  font-size: 0.8em;
  text-align: center;
}

.abbrev {
  font-variant-caps: small-caps;
  letter-spacing: 0.1rem;
}

blockquote {
  border-left: 1px solid white;
  text-align: left;
}

blockquote p {
  margin-left: 1rem;
  margin-bottom: 1em;
}

blockquote p + p{
  text-indent: 0em;
}

.block.warning {
  border: 1px dotted white;
  padding: 0.5rem 1rem;
  margin-left: 0.5rem;
  margin-right: 0.5rem;
  margin-top: 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.block.warning p {
  margin-top: 0;
}