p.caption {
  color: #777;
  margin-top: 10px;
}
p code {
  white-space: inherit;
}
pre {
  word-break: normal;
  word-wrap: normal;
}
pre code {
  white-space: inherit;
}

.Rmain {
  background-color: #f3fbf0 !important;
}

.Rinfo {
  background-color: #fcf6e4 !important;
}