fish-shell/doc_src/_static/custom.css

.sphinxsidebar ul.current > li.current { font-weight: bold }

.gray { color: #555555 }
.purple { color: #551a8b }
.red { color: #FF0000 }

/* Color based on the Name.Function (.nf) class from pygments.css. */
.command { color: #005fd7 }

/* Color based on the Name.Constant (.no) class from pygments.css. */
.param { color: #00afff }

/* Color based on the Name.Constant (.no) class from pygments.css. */
/* Used for underlining file paths in interactive code examples. */
.param-valid-path { color: #00afff; text-decoration: underline }

/* Color based on the Generic.Prompt (.gp) class from pygments.css. */
.prompt { color: #8f5902 }

kbd {
  background-color: #f9f9f9;
  border: 1px solid #aaa;
  border-radius: .2em;
  box-shadow: 0.1em 0.1em 0.2em rgba(0,0,0,0.1);
  color: #000;
  padding: 0.1em 0.3em;
}