diff --git a/doc/source/f2py/default.css b/doc/source/f2py/default.css
deleted file mode 100644
index bb7226161db4..000000000000
--- a/doc/source/f2py/default.css
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
-:Author: David Goodger
-:Contact: goodger@users.sourceforge.net
-:date: $Date: 2002/12/07 23:59:33 $
-:version: $Revision: 1.2 $
-:copyright: This stylesheet has been placed in the public domain.
-
-Default cascading style sheet for the HTML output of Docutils.
-*/
-
-body {
-  background: #FFFFFF ;
-  color: #000000
-}
-
-a.footnote-reference {
-  font-size: smaller ;
-  vertical-align: super }
-
-a.target {
-  color: blue }
-
-a.toc-backref {
-  text-decoration: none ;
-  color: black }
-
-dd {
-  margin-bottom: 0.5em }
-
-div.abstract {
-  margin: 2em 5em }
-
-div.abstract p.topic-title {
-  font-weight: bold ;
-  text-align: center }
-
-div.attention, div.caution, div.danger, div.error, div.hint,
-div.important, div.note, div.tip, div.warning {
-  margin: 2em ;
-  border: medium outset ;
-  padding: 1em }
-
-div.attention p.admonition-title, div.caution p.admonition-title,
-div.danger p.admonition-title, div.error p.admonition-title,
-div.warning p.admonition-title {
-  color: red ;
-  font-weight: bold ;
-  font-family: sans-serif }
-
-div.hint p.admonition-title, div.important p.admonition-title,
-div.note p.admonition-title, div.tip p.admonition-title {
-  font-weight: bold ;
-  font-family: sans-serif }
-
-div.dedication {
-  margin: 2em 5em ;
-  text-align: center ;
-  font-style: italic }
-
-div.dedication p.topic-title {
-  font-weight: bold ;
-  font-style: normal }
-
-div.figure {
-  margin-left: 2em }
-
-div.footer, div.header {
-  font-size: smaller }
-
-div.system-messages {
-  margin: 5em }
-
-div.system-messages h1 {
-  color: red }
-
-div.system-message {
-  border: medium outset ;
-  padding: 1em }
-
-div.system-message p.system-message-title {
-  color: red ;
-  font-weight: bold }
-
-div.topic {
-  margin: 2em }
-
-h1.title {
-  text-align: center }
-
-h2.subtitle {
-  text-align: center }
-
-hr {
-  width: 75% }
-
-ol.simple, ul.simple {
-  margin-bottom: 1em }
-
-ol.arabic {
-  list-style: decimal }
-
-ol.loweralpha {
-  list-style: lower-alpha }
-
-ol.upperalpha {
-  list-style: upper-alpha }
-
-ol.lowerroman {
-  list-style: lower-roman }
-
-ol.upperroman {
-  list-style: upper-roman }
-
-p.caption {
-  font-style: italic }
-
-p.credits {
-  font-style: italic ;
-  font-size: smaller }
-
-p.first {
-  margin-top: 0 }
-
-p.label {
-  white-space: nowrap }
-
-p.topic-title {
-  font-weight: bold }
-
-pre.literal-block, pre.doctest-block {
-  margin-left: 2em ;
-  margin-right: 2em ;
-  background-color: #ee9e9e }
-
-span.classifier {
-  font-family: sans-serif ;
-  font-style: oblique }
-
-span.classifier-delimiter {
-  font-family: sans-serif ;
-  font-weight: bold }
-
-span.field-argument {
-  font-style: italic }
-
-span.interpreted {
-  font-family: sans-serif }
-
-span.option-argument {
-  font-style: italic }
-
-span.problematic {
-  color: red }
-
-table {
-  margin-top: 0.5em ;
-  margin-bottom: 0.5em }
-
-table.citation {
-  border-left: solid thin gray ;
-  padding-left: 0.5ex }
-
-table.docinfo {
-  margin: 2em 4em }
-
-table.footnote {
-  border-left: solid thin black ;
-  padding-left: 0.5ex }
-
-td, th {
-  padding-left: 0.5em ;
-  padding-right: 0.5em ;
-  vertical-align: baseline }
-
-td.docinfo-name {
-  font-weight: bold ;
-  text-align: right }
-
-td.field-name {
-  font-weight: bold }