5 files changed, 20 insertions, 0 deletions
diff --git a/app/assets/stylesheets/highlight/dark.scss b/app/assets/stylesheets/highlight/dark.scss
index df95625716a..c8cb18ec35f 100644
--- a/app/assets/stylesheets/highlight/dark.scss
+++ b/app/assets/stylesheets/highlight/dark.scss
@@ -1,6 +1,10 @@
 /* https://github.com/MozMorris/tomorrow-pygments */
+pre.code.highlight.dark,
 .code.dark {
 
+  background-color: #1d1f21;
+  color: #c5c8c6;
+
   pre.code,
   .line-numbers,
   .line-numbers a {
diff --git a/app/assets/stylesheets/highlight/monokai.scss b/app/assets/stylesheets/highlight/monokai.scss
index 8f6b9edc7f5..001e8b31020 100644
--- a/app/assets/stylesheets/highlight/monokai.scss
+++ b/app/assets/stylesheets/highlight/monokai.scss
@@ -1,6 +1,10 @@
 /* https://github.com/richleland/pygments-css/blob/master/monokai.css */
+pre.code.monokai,
 .code.monokai {
 
+  background: #272822;
+  color: #f8f8f2;
+
   pre.highlight,
   .line-numbers,
   .line-numbers a {
diff --git a/app/assets/stylesheets/highlight/solarized_dark.scss b/app/assets/stylesheets/highlight/solarized_dark.scss
index 97926f906e5..f5b827e7c02 100644
--- a/app/assets/stylesheets/highlight/solarized_dark.scss
+++ b/app/assets/stylesheets/highlight/solarized_dark.scss
@@ -1,6 +1,10 @@
 /* https://gist.github.com/qguv/7936275 */
+pre.code.highlight.solarized-dark,
 .code.solarized-dark {
 
+  background-color: #002b36;
+  color: #93a1a1;
+
   pre.code,
   .line-numbers,
   .line-numbers a {
diff --git a/app/assets/stylesheets/highlight/solarized_light.scss b/app/assets/stylesheets/highlight/solarized_light.scss
index 9398067781f..6b44c00c305 100644
--- a/app/assets/stylesheets/highlight/solarized_light.scss
+++ b/app/assets/stylesheets/highlight/solarized_light.scss
@@ -1,6 +1,10 @@
 /* https://gist.github.com/qguv/7936275 */
+pre.code.highlight.solarized-light,
 .code.solarized-light {
 
+  background-color: #fdf6e3;
+  color: #586e75;
+
   pre.code,
   .line-numbers,
   .line-numbers a {
diff --git a/app/assets/stylesheets/highlight/white.scss b/app/assets/stylesheets/highlight/white.scss
index c8217d3e6bf..a52ffc971d1 100644
--- a/app/assets/stylesheets/highlight/white.scss
+++ b/app/assets/stylesheets/highlight/white.scss
@@ -1,6 +1,10 @@
 /* https://github.com/aahan/pygments-github-style */
+pre.code.highlight.white,
 .code.white {
 
+  background-color: #fff;
+  color: #333;
+
   pre.highlight,
   .line-numbers,
   .line-numbers a {