diff --git a/docs/html.css b/docs/html.css
deleted file mode 100644
index b42f2f9ea..000000000
--- a/docs/html.css
+++ /dev/null
@@ -1,48 +0,0 @@
-div.informalexample        { background-color: #d5dee3;
-                             border-top-width: 2px;
-                             border-top-style: double;
-                             border-top-color: #d3d3d3;
-                             border-bottom-width: 2px;
-                             border-bottom-style: double;
-                             border-bottom-color: #d3d3d3;
-                             padding: 4px;
-                             margin: 0em;
-                             margin-left: 2em;
-                           }
-
-pre.programlisting         { whitespace: pre;
-                             font-family: monospace;
-                             background-color: #BEE1F6;
-                             border-top-width: 1px;
-                             border-top-style: single;
-                             border-top-color: #d3d3d3;
-                             border-bottom-width: 1px;
-                             border-bottom-style: single;
-                             border-bottom-color: #d3d3d3;
-                             padding: 4px;
-                             margin: 0em;
-                           }
-
-div.sidebar         	{ whitespace: pre;
-                             font-family: monospace;
-                             background-color: #A6D5EC;
-                             border-top-width: 1px;
-                             border-top-style: single;
-                             border-top-color: #d3d3d3;
-                             border-bottom-width: 1px;
-                             border-bottom-style: single;
-                             border-bottom-color: #d3d3d3;
-                             padding: 4px;
-                             margin: 0em;
-                           }
-
-div.informalexample pre    { whitespace: pre;
-                             font-family: monospace;
-                             border-top-width: 0px;
-                             border-bottom-width: 0px;
-                             padding: 0px;
-                           }
-
-div.caution h3            { color:#CC3333; }
-
-div.note h3               { color:#000066; }
\ No newline at end of file