diff --git a/doc/fptools.css b/doc/fptools.css
deleted file mode 100644
index 97f276c8d550c2676c5a60b3579624f7da2465bd..0000000000000000000000000000000000000000
--- a/doc/fptools.css
+++ /dev/null
@@ -1,39 +0,0 @@
-div {
-  font-family: sans-serif;
-  color: black;
-  background: white
-}
-
-h1, h2, h3, h4, h5, h6, p.title { color: #005A9C }
-
-h1 { font:            170% sans-serif }
-h2 { font:            140% sans-serif }
-h3 { font:            120% sans-serif }
-h4 { font: bold       100% sans-serif }
-h5 { font: italic     100% sans-serif }
-h6 { font: small-caps 100% sans-serif }
-
-pre {
-  font-family: monospace;
-  border-width: 1px;
-  border-style: solid;
-  padding: 0.3em
-}
-
-pre.screen         { color: #006400 }
-pre.programlisting { color: maroon }
-
-div.example {
-  margin: 1ex 0em;
-  border: solid #412e25 1px;
-  padding: 0ex 0.4em
-}
-
-div.example, div.example-contents {
-  background-color: #fffcf5
-}
-
-a:link    { color:      #0000C8 }
-a:hover   { background: #FFFFA8 }
-a:active  { color:      #D00000 }
-a:visited { color:      #680098 }