diff --git a/docs/docs/extra.css b/docs/docs/extra.css
index 2d5018975adace35e3a47009bbf2a9ef09de166c..2a1e1c74214a9f577e564b0d2603419c69c4b20d 100644
--- a/docs/docs/extra.css
+++ b/docs/docs/extra.css
@@ -1,4 +1,115 @@
-.codehilite {
-  width: 590px;
-  overflow: auto;
-}
+.codehilite code, .codehilite pre{color:#3F3F3F;background-color:#F7F7F7;
+overflow: auto;
+box-sizing: border-box;
+
+    padding: 0.01em 16px;
+    padding-top: 0.5em;
+    padding-right-value: 16px;
+    padding-bottom: 0.5em;
+    padding-left-value: 16px;
+    padding-left-ltr-source: physical;
+    padding-left-rtl-source: physical;
+    padding-right-ltr-source: physical;
+    padding-right-rtl-source: physical;
+
+border-radius: 10px !important;
+    border-top-left-radius: 16px;
+    border-top-right-radius: 16px;
+    border-bottom-right-radius: 16px;
+    border-bottom-left-radius: 16px;
+
+border: 2px solid #CCC !important;
+    border-top-width: 1px;
+    border-right-width-value: 1px;
+    border-right-width-ltr-source: physical;
+    border-right-width-rtl-source: physical;
+    border-bottom-width: 1px;
+    border-left-width-value: 1px;
+    border-left-width-ltr-source: physical;
+    border-left-width-rtl-source: physical;
+    border-top-style: solid;
+    border-right-style-value: solid;
+    border-right-style-ltr-source: physical;
+    border-right-style-rtl-source: physical;
+    border-bottom-style: solid;
+    border-left-style-value: solid;
+    border-left-style-ltr-source: physical;
+    border-left-style-rtl-source: physical;
+    border-top-color: #CCC;
+    border-right-color-value: #CCC;
+    border-right-color-ltr-source: physical;
+    border-right-color-rtl-source: physical;
+    border-bottom-color: #CCC;
+    border-left-color-value: #CCC;
+    border-left-color-ltr-source: physical;
+    border-left-color-rtl-source: physical;
+    -moz-border-top-colors: none;
+    -moz-border-right-colors: none;
+    -moz-border-bottom-colors: none;
+    -moz-border-left-colors: none;
+    border-image-source: none;
+    border-image-slice: 100% 100% 100% 100%;
+    border-image-width: 1 1 1 1;
+    border-image-outset: 0 0 0 0;
+    border-image-repeat: stretch stretch;}
+.codehilite .hll { background-color: #ffffcc }
+.codehilite .c { color: #999988; font-style: italic } /* Comment */
+.codehilite .err { color: #a61717; background-color: #e3d2d2 } /* Error */
+.codehilite .k { color: #008800; font-weight: bold } /* Keyword */
+.codehilite .o { color: #000000; font-weight: bold } /* Operator */
+.codehilite .cm { color: #999988; font-style: italic } /* Comment.Multiline */
+.codehilite .cp { color: #999999; font-weight: bold; font-style: italic } /* Comment.Preproc */
+.codehilite .c1 { color: #999988; font-style: italic } /* Comment.Single */
+.codehilite .cs { color: #999999; font-weight: bold; font-style: italic } /* Comment.Special */
+.codehilite .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */
+.codehilite .ge { color: #000000; font-style: italic } /* Generic.Emph */
+.codehilite .gr { color: #aa0000 } /* Generic.Error */
+.codehilite .gh { color: #999999 } /* Generic.Heading */
+.codehilite .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */
+.codehilite .go { color: #888888 } /* Generic.Output */
+.codehilite .gp { color: #555555 } /* Generic.Prompt */
+.codehilite .gs { font-weight: bold } /* Generic.Strong */
+.codehilite .gu { color: #aaaaaa } /* Generic.Subheading */
+.codehilite .gt { color: #aa0000 } /* Generic.Traceback */
+.codehilite .kc { color: #000000; font-weight: bold } /* Keyword.Constant */
+.codehilite .kd { color: #000000; font-weight: bold } /* Keyword.Declaration */
+.codehilite .kn { color: #000000; font-weight: bold } /* Keyword.Namespace */
+.codehilite .kp { color: #000000; font-weight: bold } /* Keyword.Pseudo */
+.codehilite .kr { color: #000000; font-weight: bold } /* Keyword.Reserved */
+.codehilite .kt { color: #445588; font-weight: bold } /* Keyword.Type */
+.codehilite .m { color: #009999 } /* Literal.Number */
+.codehilite .s { color: #d01040 } /* Literal.String */
+.codehilite .na { color: #008080 } /* Name.Attribute */
+.codehilite .nb { color: #0086B3 } /* Name.Builtin */
+.codehilite .nc { color: #445588; font-weight: bold } /* Name.Class */
+.codehilite .no { color: #008080 } /* Name.Constant */
+.codehilite .nd { color: #3c5d5d; font-weight: bold } /* Name.Decorator */
+.codehilite .ni { color: #800080 } /* Name.Entity */
+.codehilite .ne { color: #990000; font-weight: bold } /* Name.Exception */
+.codehilite .nf { color: #990000; font-weight: bold } /* Name.Function */
+.codehilite .nl { color: #990000; font-weight: bold } /* Name.Label */
+.codehilite .nn { color: #555555 } /* Name.Namespace */
+.codehilite .nt { color: #000080 } /* Name.Tag */
+.codehilite .nv { color: #008080 } /* Name.Variable */
+.codehilite .ow { color: #000000; font-weight: bold } /* Operator.Word */
+.codehilite .w { color: #bbbbbb } /* Text.Whitespace */
+.codehilite .mf { color: #009999 } /* Literal.Number.Float */
+.codehilite .mh { color: #009999 } /* Literal.Number.Hex */
+.codehilite .mi { color: #009999 } /* Literal.Number.Integer */
+.codehilite .mo { color: #009999 } /* Literal.Number.Oct */
+.codehilite .sb { color: #d01040 } /* Literal.String.Backtick */
+.codehilite .sc { color: #d01040 } /* Literal.String.Char */
+.codehilite .sd { color: #d01040 } /* Literal.String.Doc */
+.codehilite .s2 { color: #d01040 } /* Literal.String.Double */
+.codehilite .se { color: #d01040 } /* Literal.String.Escape */
+.codehilite .sh { color: #d01040 } /* Literal.String.Heredoc */
+.codehilite .si { color: #d01040 } /* Literal.String.Interpol */
+.codehilite .sx { color: #d01040 } /* Literal.String.Other */
+.codehilite .sr { color: #009926 } /* Literal.String.Regex */
+.codehilite .s1 { color: #d01040 } /* Literal.String.Single */
+.codehilite .ss { color: #990073 } /* Literal.String.Symbol */
+.codehilite .bp { color: #999999 } /* Name.Builtin.Pseudo */
+.codehilite .vc { color: #008080 } /* Name.Variable.Class */
+.codehilite .vg { color: #008080 } /* Name.Variable.Global */
+.codehilite .vi { color: #008080 } /* Name.Variable.Instance */
+.codehilite .il { color: #009999 } /* Literal.Number.Integer.Long */
diff --git a/docs/mkdocs.yml b/docs/mkdocs.yml
index eb11f37c849bcc8f3ee0c5316c4b8664e4817f07..6013bd378cba24659d7af4dc3eab1b1baf73ab6b 100644
--- a/docs/mkdocs.yml
+++ b/docs/mkdocs.yml
@@ -28,8 +28,7 @@ extra_css:
 
 markdown_extensions:
   - admonition
-  - codehilite:
-      linenums: true
+  - codehilite
   - toc:
       permalink: "#"
   - footnotes