diff --git a/assets/sass/syntax/_api.scss b/assets/sass/syntax/_api.scss
index 242c124..92f534f 100644
--- a/assets/sass/syntax/_api.scss
+++ b/assets/sass/syntax/_api.scss
@@ -3,7 +3,7 @@
   /* Error */ .chroma .err { color: #ff0000 }
   /* LineTableTD */ .chroma .lntd { vertical-align: top; padding: 0; margin: 0; border: 0; }
   /* LineTable */ .chroma .lntable { border-spacing: 0; padding: 0; margin: 0; border: 0; width: auto; overflow: auto; display: block; }
-  /* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: #ffffcc }
+  /* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: #212121 }
   /* LineNumbersTable */ .chroma .lnt { margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #727272 }
   /* LineNumbers */ .chroma .ln { margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #727272 }
   /* Keyword */ .chroma .k { color: #ffffff; font-weight: bold }
diff --git a/assets/sass/syntax/_fruity.scss b/assets/sass/syntax/_fruity.scss
index f5a64d9..236e677 100644
--- a/assets/sass/syntax/_fruity.scss
+++ b/assets/sass/syntax/_fruity.scss
@@ -2,7 +2,7 @@
   /* Background */ .chroma { color: #ffffff; background-color: #111111 }
   /* LineTableTD */ .chroma .lntd { vertical-align: top; padding: 0; margin: 0; border: 0; }
   /* LineTable */ .chroma .lntable { border-spacing: 0; padding: 0; margin: 0; border: 0; width: auto; overflow: auto; display: block; }
-  /* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: #ffffcc }
+  /* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: #212121 }
   /* LineNumbersTable */ .chroma .lnt { margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #7f7f7f }
   /* LineNumbers */ .chroma .ln { margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #7f7f7f }
   /* Keyword */ .chroma .k { color: #fb660a; font-weight: bold }
diff --git a/assets/sass/syntax/_native.scss b/assets/sass/syntax/_native.scss
index b2afcf1..f691628 100644
--- a/assets/sass/syntax/_native.scss
+++ b/assets/sass/syntax/_native.scss
@@ -3,7 +3,7 @@
   /* Error */ .chroma .err { color: #a61717; background-color: #e3d2d2 }
   /* LineTableTD */ .chroma .lntd { vertical-align: top; padding: 0; margin: 0; border: 0; }
   /* LineTable */ .chroma .lntable { border-spacing: 0; padding: 0; margin: 0; border: 0; width: auto; overflow: auto; display: block; }
-  /* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: #ffffcc }
+  /* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: black }
   /* LineNumbersTable */ .chroma .lnt { margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #686868 }
   /* LineNumbers */ .chroma .ln { margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #686868 }
   /* Keyword */ .chroma .k { color: #6ab825; font-weight: bold }
diff --git a/assets/sass/syntax/_paraisodark.scss b/assets/sass/syntax/_paraisodark.scss
index a6f9d73..486c9a2 100644
--- a/assets/sass/syntax/_paraisodark.scss
+++ b/assets/sass/syntax/_paraisodark.scss
@@ -3,7 +3,7 @@
   /* Error */ .chroma .err { color: #ef6155 }
   /* LineTableTD */ .chroma .lntd { vertical-align: top; padding: 0; margin: 0; border: 0; }
   /* LineTable */ .chroma .lntable { border-spacing: 0; padding: 0; margin: 0; border: 0; width: auto; overflow: auto; display: block; }
-  /* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: #ffffcc }
+  /* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: dark }
   /* LineNumbersTable */ .chroma .lnt { margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #7f7f7f }
   /* LineNumbers */ .chroma .ln { margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #7f7f7f }
   /* Keyword */ .chroma .k { color: #815ba4 }
diff --git a/assets/sass/syntax/_rrt.scss b/assets/sass/syntax/_rrt.scss
index 81b2178..f4ce861 100644
--- a/assets/sass/syntax/_rrt.scss
+++ b/assets/sass/syntax/_rrt.scss
@@ -2,7 +2,7 @@
   /* Background */ .chroma { color: #f8f8f2; background-color: #000000 }
   /* LineTableTD */ .chroma .lntd { vertical-align: top; padding: 0; margin: 0; border: 0; }
   /* LineTable */ .chroma .lntable { border-spacing: 0; padding: 0; margin: 0; border: 0; width: auto; overflow: auto; display: block; }
-  /* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: #ffffcc }
+  /* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: #212121 }
   /* LineNumbersTable */ .chroma .lnt { margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #7c7c79 }
   /* LineNumbers */ .chroma .ln { margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #7c7c79 }
   /* Keyword */ .chroma .k { color: #ff0000 }
diff --git a/assets/sass/syntax/_solarizeddark.scss b/assets/sass/syntax/_solarizeddark.scss
index 561b251..07e5b43 100644
--- a/assets/sass/syntax/_solarizeddark.scss
+++ b/assets/sass/syntax/_solarizeddark.scss
@@ -3,7 +3,7 @@
   /* Other */ .chroma .x { color: #cb4b16 }
   /* LineTableTD */ .chroma .lntd { vertical-align: top; padding: 0; margin: 0; border: 0; }
   /* LineTable */ .chroma .lntable { border-spacing: 0; padding: 0; margin: 0; border: 0; width: auto; overflow: auto; display: block; }
-  /* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: #ffffcc }
+  /* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: dark }
   /* LineNumbersTable */ .chroma .lnt { margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #495050 }
   /* LineNumbers */ .chroma .ln { margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #495050 }
   /* Keyword */ .chroma .k { color: #719e07 }
diff --git a/assets/sass/syntax/_solarizeddark256.scss b/assets/sass/syntax/_solarizeddark256.scss
index 3faec0c..1deb8b0 100644
--- a/assets/sass/syntax/_solarizeddark256.scss
+++ b/assets/sass/syntax/_solarizeddark256.scss
@@ -3,7 +3,7 @@
   /* Other */ .chroma .x { color: #d75f00 }
   /* LineTableTD */ .chroma .lntd { vertical-align: top; padding: 0; margin: 0; border: 0; }
   /* LineTable */ .chroma .lntable { border-spacing: 0; padding: 0; margin: 0; border: 0; width: auto; overflow: auto; display: block; }
-  /* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: #ffffcc }
+  /* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: dark }
   /* LineNumbersTable */ .chroma .lnt { margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #454545 }
   /* LineNumbers */ .chroma .ln { margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #454545 }
   /* Keyword */ .chroma .k { color: #5f8700 }
diff --git a/assets/sass/syntax/_swapoff.scss b/assets/sass/syntax/_swapoff.scss
index e7d97f1..2f2bebe 100644
--- a/assets/sass/syntax/_swapoff.scss
+++ b/assets/sass/syntax/_swapoff.scss
@@ -3,7 +3,7 @@
   /* Error */ .chroma .err { color: #ff0000 }
   /* LineTableTD */ .chroma .lntd { vertical-align: top; padding: 0; margin: 0; border: 0; }
   /* LineTable */ .chroma .lntable { border-spacing: 0; padding: 0; margin: 0; border: 0; width: auto; overflow: auto; display: block; }
-  /* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: #ffffcc }
+  /* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: #212121 }
   /* LineNumbersTable */ .chroma .lnt { margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #727272 }
   /* LineNumbers */ .chroma .ln { margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #727272 }
   /* Keyword */ .chroma .k { color: #ffffff; font-weight: bold }
diff --git a/assets/sass/syntax/_vim.scss b/assets/sass/syntax/_vim.scss
index 2ae5d4d..c01aec9 100644
--- a/assets/sass/syntax/_vim.scss
+++ b/assets/sass/syntax/_vim.scss
@@ -3,7 +3,7 @@
   /* Error */ .chroma .err {  }
   /* LineTableTD */ .chroma .lntd { vertical-align: top; padding: 0; margin: 0; border: 0; }
   /* LineTable */ .chroma .lntable { border-spacing: 0; padding: 0; margin: 0; border: 0; width: auto; overflow: auto; display: block; }
-  /* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: #ffffcc }
+  /* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: #212121 }
   /* LineNumbersTable */ .chroma .lnt { margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #666666 }
   /* LineNumbers */ .chroma .ln { margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #666666 }
   /* Keyword */ .chroma .k { color: #cdcd00 }