rework-plugin-prefix-selectors

.prefixSelectors(string)

Prefix selectors with the given string.

h1 {
  font-weight: bold;
}

a {
  text-decoration: none;
  color: #ddd;
}

yields:

#dialog h1 {
  font-weight: bold;
}

#dialog a {
  text-decoration: none;
  color: #ddd;
}