html {
  background: #eee;
  padding: 0 .5em;
}

body {
  background: white;
  border: thick solid #ddd;
  border-radius: 2em;
  padding: 0.5em 2em 1.5em;
  max-width: 40em;
  margin: 2em auto;
  font-family: Helvetica,Arial,sans-serif;
  font-size: 120%;
  line-height: 1.3em;
  color: #333;
}

h1 {
  color: #222;
}

code {
  color: #04c;
  background: #eee;
  padding: 0.1em 0.3em;
}

input, select {
  padding: 0.3em !important;
}

pre em {
  color: red;
  font-style: normal;
}

kbd {
  color: #444;
  background-color: aliceblue;
  border: thin solid gray;
  border-radius: .5ex;
  padding-left: .5ex;
  padding-right: .5ex;
}

pre kbd {
  color: #04c;
  border: none;
  border-radius: 0;
  padding-left: initial;
  padding-right: initial;
}

pre {
  overflow: auto;
  background: #eee;
  border: thin solid #ccc;
  padding: .5em;
  border-radius: .5em;
}

hr {
  margin: 1em 25%;
  height: .35ex;
  color: #aaa;
  background-color: #aaa;
  border: none;
  border-radius: .175ex;
}

/* TODO: use a technique like tinytypo's to change the quotes based on the language?
 * https://github.com/tetue/tinytypo/blob/5f7411746c8c4d634ac8cd14c730b86f4ffd1813/css/typo.css#L397
 */
blockquote {
    border-left: 0.85ex solid #ccc;
    padding: 0.8ex 1ex;
    background: #f0f0f0;
    margin: 1em 2em;
}

/* An <ul> appearing at the end of a blockquote has too much vertical space following it. */
ul:last-child {
  margin-bottom: .25ex
}

img {
  max-width: 100%;
  max-height: 100vh;
}

li > img, li > a > img {
  vertical-align: top;
}