exiguus/js.randext

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

html,
body {
  width: 100%;
  overflow-x: hidden;
}

body {
    font-family: "IBM Plex Mono", "DejaVu Sans Mono", monospace;
    font-size: 16px;
    font-size: 4.2vw;
    color: #f1fff0;
    background-color: #ff7070;
    outline: 1rem solid #f1fff0;
    margin: 1rem;
    padding: 0;
    height: calc(100vh - 2rem);
    width: calc(100vw - 2rem);
}

main {
    display: block;
    padding: 1em;
    margin-bottom: 1em;
    width: 100%;
}

header {
  display: block;
  width: 100%;
}

header,
article {
  padding: 0 .5em;
  margin-bottom: 1em;
  max-width: 920px;
}

h1,
h2,
p,
[data-randext] {
  display: block;
  margin-bottom: 1em;
  unicode-bidi: embed;
  font-family: inherit;
  font-size: 1.4rem;
  letter-spacing: .064rem;
  line-height: 1.875rem;
  white-space: pre-line;
  width: 100%;
  color: inherit;
}

h2 > [data-randext],
p > [data-randext] {
  display: inline;
}

a,
a:visited,
a:hover,
a:active,
a:focus {
  color: inherit;
  text-decoration: none;
}

a {
  border-bottom: 1px solid #f1fff0;
}

a:hover,
a:focus,
a:active {
  border-bottom: none;
  outline: none;
}

a:hover {
  font-style: italic;
}

a:focus,
a:active {
  color: #ff7070;
  background-color: #f1fff1;
  border: .2rem solid #f1fff1;
  border-radius: .2rem;
}

[data-randext] {
  opacity: 0;
}

[data-randext="true"] {
  opacity: 1;
}

[data-randext-char] {
  display: inline-block;
  width: .89rem;
  height: 1.9rem;
  font-size: inherit;
  font-family: inherit;
  letter-spacing: inherit;
  line-height: 1.6rem;
  vertical-align: middle;
}

[data-randext-line] {
  color: red;
}

[data-randext-line]:before {
  content: " ";
  display: table-cell;
  width: 1em;
  height: 1em;
}

[data-randext-char-active="true"] {
  font-weight: bold;
  opacity: 1;
}