:root {
  --border: #526980;
  --code: #007;
}

body {
    margin: 5ex 10ex;
    max-width: 80ex;
    line-height: 1.5;
    font-family: sans-serif;
}

h1, h2, h3 {
    font-weight: normal;
}

pre, code {
    font-family: x, monospace;
}

pre {
    padding: 1ex;
    background: #eee;
    border: solid 1px #ddd;
    min-width: 0;
    font-size: 80%;
    overflow: auto;
}

code {
    color: var(--code);
}

img {
    max-width: 100%;
}

table {
  border-collapse: collapse;
  width: 100%;
}

thead {
  border-bottom: 1px solid var(--border);
}

tfoot {
  border-top: 1px solid var(--border);
}

blockquote {
  margin-left: 1rem;
  font-style: italic;
  font-family: serif;
  border-left: 3px solid;
  border-left-color: currentcolor;
  border-color: var(--text-color);
  padding-left: 1em;
}
