pre {
  text-align: left;
  text-wrap: wrap;
  margin: 0.5em;
  word-break: break-all;
}
code {
  display: flex;
  background-color: var(--transparentcolor);
  margin: 1em 0;
  flex-basis: 7;
}
#embed-preview {
  margin: 0 0 0 1em;
  flex-basis: 3;
}
#text-preview {
  text-align: left;
}
.index {
  position: fixed;
  top: 0;
  width: calc(var(--sidemargin) - 2em);
  padding: 0 1em;
}
.index a {
  display: block;
  font-family: Helvetica, Arial, sans-serif;
  font-size: var(--textsmall);
  line-height: 1.5em;
  padding-left: 2em;
}
.index div {
  padding-left: 1em;
}