* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Garamond", "Georgia", serif;
}

a {
  color: black;
}

header {
  align-items: baseline;
  border-bottom: 10px double black;
  border-right: 10px double black;
  display: flex;
  font-size: 24px;
  margin: auto;
  max-width: 768px;
  padding: .5em;
}

header a {
  flex: 1;
}

nav {
  font-size: 14px;
  margin-top: .5em;
  text-align: right;
}

main {
  border-left: 10px double black;
  border-top: 10px double black;
  margin: 1em auto;
  margin-bottom: 0;
  max-width: 768px;
  padding: 1em;
}

main ul {
  list-style: none;
}

main ul li {
  margin: .5em 0;
}

main ul li .date {
  font-family: monospace;
}

.footnotes {
  border-top: 2px solid black;
  margin-top: 1em;
  padding-top: 1em;
}

article p {
  font-size: 17px;
  line-height: 1.25;
  margin: 1em 0;
  position: relative;
}

sup {
  font-size: 0.8em;
  position: relative;
  top: -2px;
  vertical-align: top; 
}

article ol {
  padding-left: 1em;
}

article ol li {
  margin: .5em 0;
}

blockquote {
  border-left: 3px solid black;
  font-family: Courier, monospace;
  margin: .5em 0;
  padding: .5em;
}

blockquote.proportional {
  font-family: inherit;
  font-style: italic;
}

article h3 {
  background: black;
  color: white;
  margin-bottom: .5em;
  padding: .5em;
  text-align: center;
}

article h5 {
  text-align: right;
}

#microblog__header {
  margin-bottom: 1em;
}

code {
  font-family: monospace;
}

.microblog__post {
  border-bottom: 3px double black;
  border-right: 3px double black;
  padding: .5em;
  padding-left: 0;
}

.microblog__date {
  font-size: .8em;
  letter-spacing: 1px;
  margin-top: 1em;
  text-align: right;
}