body {
  background-color: white;
  color: black;
  font: georgia;
  font-size: 10pt;
}

h1 {
  font-size: 200%;
  text-align: center;
}

h4 {
  font-size: 100%;
  font-weight: bold;
}

p {
  line-height: 1.4em;
}

sup {
  line-height: 0;
}

.footer {
  font-size: 90%;
  font-weight: bold;
  font-style: italic;
  text-align: center;
}

.plea {
  color: red;
}

.aside {
  font-size: 85%;
}

:target {
  border: 2px solid red; 
}

.warning {
  color: red;
  text-align: center;
  font-size: 120%;
  font-weight: bold;
}

.version-id {
  color: gray;
  text-align: center;
  font-family: monospace;
  font-size: 90%;
}