diff --git a/css/style.css b/css/style.css
index 9af07f6..6b6a8ee 100644
--- a/css/style.css
+++ b/css/style.css
@@ -661,6 +661,10 @@ textarea.splited-post {
     color: #E34F42;
 }
 
+#post-preview samp {
+    background-color: #F0EFCC;
+}
+
 .splited-post-counter {
     color: rgba(0, 0, 0, 0.3);
     font-weight: bold;
@@ -1046,7 +1050,7 @@ ol.toptrends-list {
 }
 
 .post-text samp {
-    background: #f0efcc;
+    background-color: #F0EFCC;
 }
 
 .post-context
diff --git a/theme_calm/css/style.css b/theme_calm/css/style.css
index 008787e..6e3933b 100644
--- a/theme_calm/css/style.css
+++ b/theme_calm/css/style.css
@@ -786,6 +786,10 @@ textarea.splited-post {
     word-wrap: break-word;
 }
 
+#post-preview samp {
+    background-color: #EEE;
+}
+
 .splited-post-counter {
     color: rgba(0, 0, 0, 0.3);
     font-weight: bold;
@@ -1248,7 +1252,7 @@ textarea.splited-post {
 }
 
 .post-text samp {
-    background: #eee;
+    background: #EEE;
 }
 
 .post-context
diff --git a/theme_nin/css/style.css b/theme_nin/css/style.css
index eae9d9a..e0d724f 100644
--- a/theme_nin/css/style.css
+++ b/theme_nin/css/style.css
@@ -879,7 +879,7 @@ article, aside, details, figcaption, figure, footer, header, hgroup, main, menu,
 }
 
 .post-text samp {
-    background: #eee;
+    background-color: #EEE;
 }
 
 /* line 138, ../sass/_postboard.sass */
@@ -2287,6 +2287,10 @@ textarea.splited-post {
     color: #B4C669;
 }
 
+#post-preview samp {
+    background-color: #EEE;
+}
+
 /* line 384, ../sass/style.sass */
 .splited-post-counter {
   color: rgba(0, 0, 0, 0.3);
diff --git a/theme_nin/sass/_postboard.sass b/theme_nin/sass/_postboard.sass
index 61bdd00..8b599da 100755
--- a/theme_nin/sass/_postboard.sass
+++ b/theme_nin/sass/_postboard.sass
@@ -135,7 +135,7 @@
     min-height: 25px
     padding: 0
     samp
-        background: #eee
+        background-color: #EEE
 
 .post-context
     font-size: 11px
diff --git a/theme_nin/sass/style.sass b/theme_nin/sass/style.sass
index 207dd7e..8e29cc2 100755
--- a/theme_nin/sass/style.sass
+++ b/theme_nin/sass/style.sass
@@ -365,6 +365,8 @@ ul.userMenu-search-profiles
     color: #AAA
   a:hover
     color: $color-green
+  samp
+    background-color: #EEE
 
 #postboard-top
   clear: both