diff --git a/config.yaml b/config.yaml
index 07c9ea7..2ea8640 100644
--- a/config.yaml
+++ b/config.yaml
@@ -22,6 +22,5 @@ schema:
   type: TechArticle
   copyright: http://creativecommons.org/licenses/by/4.0/
 
-includes: ['copy.js']
-
-custom_css: custom.css
+js_includes: ['copy.js']
+css_includes: ['codehilite.css']
diff --git a/static/css/custom.css b/static/css/custom.css
deleted file mode 100644
index 8c8a671..0000000
--- a/static/css/custom.css
+++ /dev/null
@@ -1,84 +0,0 @@
-pre { line-height: 125%; }
-td.linenos .normal { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
-span.linenos { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
-td.linenos .special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
-span.linenos.special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
-.codehilite .hll { background-color: #333333 }
-.codehilite { background: #111111; color: #ffffff }
-.codehilite .c { color: #008800; font-style: italic; background-color: #0f140f } /* Comment */
-.codehilite .err { color: #ffffff } /* Error */
-.codehilite .esc { color: #ffffff } /* Escape */
-.codehilite .g { color: #ffffff } /* Generic */
-.codehilite .k { color: #fb660a; font-weight: bold } /* Keyword */
-.codehilite .l { color: #ffffff } /* Literal */
-.codehilite .n { color: #ffffff } /* Name */
-.codehilite .o { color: #ffffff } /* Operator */
-.codehilite .x { color: #ffffff } /* Other */
-.codehilite .p { color: #ffffff } /* Punctuation */
-.codehilite .ch { color: #008800; font-style: italic; background-color: #0f140f } /* Comment.Hashbang */
-.codehilite .cm { color: #008800; font-style: italic; background-color: #0f140f } /* Comment.Multiline */
-.codehilite .cp { color: #ff0007; font-weight: bold; font-style: italic; background-color: #0f140f } /* Comment.Preproc */
-.codehilite .cpf { color: #008800; font-style: italic; background-color: #0f140f } /* Comment.PreprocFile */
-.codehilite .c1 { color: #008800; font-style: italic; background-color: #0f140f } /* Comment.Single */
-.codehilite .cs { color: #008800; font-style: italic; background-color: #0f140f } /* Comment.Special */
-.codehilite .gd { color: #ffffff } /* Generic.Deleted */
-.codehilite .ge { color: #ffffff } /* Generic.Emph */
-.codehilite .gr { color: #ffffff } /* Generic.Error */
-.codehilite .gh { color: #ffffff; font-weight: bold } /* Generic.Heading */
-.codehilite .gi { color: #ffffff } /* Generic.Inserted */
-.codehilite .go { color: #444444; background-color: #222222 } /* Generic.Output */
-.codehilite .gp { color: #ffffff } /* Generic.Prompt */
-.codehilite .gs { color: #ffffff } /* Generic.Strong */
-.codehilite .gu { color: #ffffff; font-weight: bold } /* Generic.Subheading */
-.codehilite .gt { color: #ffffff } /* Generic.Traceback */
-.codehilite .kc { color: #fb660a; font-weight: bold } /* Keyword.Constant */
-.codehilite .kd { color: #fb660a; font-weight: bold } /* Keyword.Declaration */
-.codehilite .kn { color: #fb660a; font-weight: bold } /* Keyword.Namespace */
-.codehilite .kp { color: #fb660a } /* Keyword.Pseudo */
-.codehilite .kr { color: #fb660a; font-weight: bold } /* Keyword.Reserved */
-.codehilite .kt { color: #cdcaa9; font-weight: bold } /* Keyword.Type */
-.codehilite .ld { color: #ffffff } /* Literal.Date */
-.codehilite .m { color: #0086f7; font-weight: bold } /* Literal.Number */
-.codehilite .s { color: #0086d2 } /* Literal.String */
-.codehilite .na { color: #ff0086; font-weight: bold } /* Name.Attribute */
-.codehilite .nb { color: #ffffff } /* Name.Builtin */
-.codehilite .nc { color: #ffffff } /* Name.Class */
-.codehilite .no { color: #0086d2 } /* Name.Constant */
-.codehilite .nd { color: #ffffff } /* Name.Decorator */
-.codehilite .ni { color: #ffffff } /* Name.Entity */
-.codehilite .ne { color: #ffffff } /* Name.Exception */
-.codehilite .nf { color: #ff0086; font-weight: bold } /* Name.Function */
-.codehilite .nl { color: #ffffff } /* Name.Label */
-.codehilite .nn { color: #ffffff } /* Name.Namespace */
-.codehilite .nx { color: #ffffff } /* Name.Other */
-.codehilite .py { color: #ffffff } /* Name.Property */
-.codehilite .nt { color: #fb660a; font-weight: bold } /* Name.Tag */
-.codehilite .nv { color: #fb660a } /* Name.Variable */
-.codehilite .ow { color: #ffffff } /* Operator.Word */
-.codehilite .pm { color: #ffffff } /* Punctuation.Marker */
-.codehilite .w { color: #888888 } /* Text.Whitespace */
-.codehilite .mb { color: #0086f7; font-weight: bold } /* Literal.Number.Bin */
-.codehilite .mf { color: #0086f7; font-weight: bold } /* Literal.Number.Float */
-.codehilite .mh { color: #0086f7; font-weight: bold } /* Literal.Number.Hex */
-.codehilite .mi { color: #0086f7; font-weight: bold } /* Literal.Number.Integer */
-.codehilite .mo { color: #0086f7; font-weight: bold } /* Literal.Number.Oct */
-.codehilite .sa { color: #0086d2 } /* Literal.String.Affix */
-.codehilite .sb { color: #0086d2 } /* Literal.String.Backtick */
-.codehilite .sc { color: #0086d2 } /* Literal.String.Char */
-.codehilite .dl { color: #0086d2 } /* Literal.String.Delimiter */
-.codehilite .sd { color: #0086d2 } /* Literal.String.Doc */
-.codehilite .s2 { color: #0086d2 } /* Literal.String.Double */
-.codehilite .se { color: #0086d2 } /* Literal.String.Escape */
-.codehilite .sh { color: #0086d2 } /* Literal.String.Heredoc */
-.codehilite .si { color: #0086d2 } /* Literal.String.Interpol */
-.codehilite .sx { color: #0086d2 } /* Literal.String.Other */
-.codehilite .sr { color: #0086d2 } /* Literal.String.Regex */
-.codehilite .s1 { color: #0086d2 } /* Literal.String.Single */
-.codehilite .ss { color: #0086d2 } /* Literal.String.Symbol */
-.codehilite .bp { color: #ffffff } /* Name.Builtin.Pseudo */
-.codehilite .fm { color: #ff0086; font-weight: bold } /* Name.Function.Magic */
-.codehilite .vc { color: #fb660a } /* Name.Variable.Class */
-.codehilite .vg { color: #fb660a } /* Name.Variable.Global */
-.codehilite .vi { color: #fb660a } /* Name.Variable.Instance */
-.codehilite .vm { color: #fb660a } /* Name.Variable.Magic */
-.codehilite .il { color: #0086f7; font-weight: bold } /* Literal.Number.Integer.Long */
diff --git a/themes/ds b/themes/ds
index 80bb708..5b287c8 160000
--- a/themes/ds
+++ b/themes/ds
@@ -1 +1 @@
-Subproject commit 80bb7086ba12bdd28375b4f09ac9954e6e748421
+Subproject commit 5b287c850c5bb520e75953a31990fba5fc24f005