Bookdown EPUB CSS

style.css

p {
  line-height: 1.7;
}
p.caption {
  color: #777;
  margin-top: 10px;
}
code {
  font-size: 60%
}
p code {
  white-space: inherit;
}
pre {
  word-break: normal;
  word-wrap: normal; 
  background-color: rgb(247, 247, 247);
  padding: .85em 1em;
  margin: 0 0 1.275em;
  font-size: 60% 
}
pre code {
  white-space: inherit:
    display: inline;
    max-width: initial;
    padding: 0;
    margin: 0;
    overflow: initial;
    line-height: inherit;
    font-size: inherit; 
    background: 0 0;
}