update of the docu.

doc/html/_static/nature.css

@@ -4,19 +4,19 @@
  *
  * Sphinx stylesheet -- nature theme.
  *
- * :copyright: Copyright 2007-2021 by the Sphinx team, see AUTHORS.
+ * :copyright: Copyright 2007-2014 by the Sphinx team, see AUTHORS.
  * :license: BSD, see LICENSE for details.
  *
  */
-
+ 
 @import url("basic.css");
-
+ 
 /* -- page layout ----------------------------------------------------------- */
-
+ 
 body {
     font-family: Arial, sans-serif;
     font-size: 100%;
-    background-color: #fff;
+    background-color: #111;
     color: #555;
     margin: 0;
     padding: 0;
@@ -34,18 +34,18 @@ div.bodywrapper {
 hr {
     border: 1px solid #B1B4B6;
 }
-
+ 
 div.document {
     background-color: #eee;
 }
-
+ 
 div.body {
     background-color: #ffffff;
     color: #3E4349;
     padding: 0 30px 30px 30px;
     font-size: 0.9em;
 }
-
+ 
 div.footer {
     color: #555;
     width: 100%;
@@ -53,12 +53,12 @@ div.footer {
     text-align: center;
     font-size: 75%;
 }
-
+ 
 div.footer a {
     color: #444;
     text-decoration: underline;
 }
-
+ 
 div.related {
     background-color: #6BA81E;
     line-height: 32px;
@@ -66,11 +66,11 @@ div.related {
     text-shadow: 0px 1px 0 #444;
     font-size: 0.9em;
 }
-
+ 
 div.related a {
     color: #E2F3CC;
 }
-
+ 
 div.sphinxsidebar {
     font-size: 0.75em;
     line-height: 1.5em;
@@ -79,7 +79,7 @@ div.sphinxsidebar {
 div.sphinxsidebarwrapper{
     padding: 20px 0;
 }
-
+ 
 div.sphinxsidebar h3,
 div.sphinxsidebar h4 {
     font-family: Arial, sans-serif;
@@ -95,53 +95,52 @@ div.sphinxsidebar h4 {
 div.sphinxsidebar h4{
     font-size: 1.1em;
 }
-
+ 
 div.sphinxsidebar h3 a {
     color: #444;
 }
-
-
+ 
+ 
 div.sphinxsidebar p {
     color: #888;
     padding: 5px 20px;
 }
-
+ 
 div.sphinxsidebar p.topless {
 }
-
+ 
 div.sphinxsidebar ul {
     margin: 10px 20px;
     padding: 0;
     color: #000;
 }
-
+ 
 div.sphinxsidebar a {
     color: #444;
 }
-
+ 
 div.sphinxsidebar input {
     border: 1px solid #ccc;
     font-family: sans-serif;
     font-size: 1em;
 }
 
-div.sphinxsidebar .searchformwrapper {
+div.sphinxsidebar input[type=text]{
     margin-left: 20px;
-    margin-right: 20px;
 }
-
+ 
 /* -- body styles ----------------------------------------------------------- */
-
+ 
 a {
     color: #005B81;
     text-decoration: none;
 }
-
+ 
 a:hover {
     color: #E32E00;
     text-decoration: underline;
 }
-
+ 
 div.body h1,
 div.body h2,
 div.body h3,
@@ -156,63 +155,69 @@ div.body h6 {
     padding: 5px 0 5px 10px;
     text-shadow: 0px 1px 0 white
 }
-
+ 
 div.body h1 { border-top: 20px solid white; margin-top: 0; font-size: 200%; }
 div.body h2 { font-size: 150%; background-color: #C8D5E3; }
 div.body h3 { font-size: 120%; background-color: #D8DEE3; }
 div.body h4 { font-size: 110%; background-color: #D8DEE3; }
 div.body h5 { font-size: 100%; background-color: #D8DEE3; }
 div.body h6 { font-size: 100%; background-color: #D8DEE3; }
-
+ 
 a.headerlink {
     color: #c60f0f;
     font-size: 0.8em;
     padding: 0 4px 0 4px;
     text-decoration: none;
 }
-
+ 
 a.headerlink:hover {
     background-color: #c60f0f;
     color: white;
 }
-
+ 
 div.body p, div.body dd, div.body li {
     line-height: 1.5em;
 }
-
+ 
 div.admonition p.admonition-title + p {
     display: inline;
 }
 
+div.highlight{
+    background-color: white;
+}
+
 div.note {
     background-color: #eee;
     border: 1px solid #ccc;
 }
-
+ 
 div.seealso {
     background-color: #ffc;
     border: 1px solid #ff6;
 }
-
+ 
 div.topic {
     background-color: #eee;
 }
-
+ 
 div.warning {
     background-color: #ffe4e4;
     border: 1px solid #f66;
 }
-
+ 
 p.admonition-title {
     display: inline;
 }
-
+ 
 p.admonition-title:after {
     content: ":";
 }
-
+ 
 pre {
     padding: 10px;
+    background-color: White;
+    color: #222;
     line-height: 1.2em;
     border: 1px solid #C6C9CB;
     font-size: 1.1em;
@@ -220,8 +225,8 @@ pre {
     -webkit-box-shadow: 1px 1px 1px #d8d8d8;
     -moz-box-shadow: 1px 1px 1px #d8d8d8;
 }
-
-code {
+ 
+tt {
     background-color: #ecf0f3;
     color: #222;
     /* padding: 1px 2px; */
@@ -237,10 +242,4 @@ div.viewcode-block:target {
     background-color: #f4debf;
     border-top: 1px solid #ac9;
     border-bottom: 1px solid #ac9;
-}
-
-div.code-block-caption {
-    background-color: #ddd;
-    color: #222;
-    border: 1px solid #C6C9CB;
 }