diff --git a/theme-arc-blue.css b/theme-arc-blue.css
index 2e49c76..b5940b4 100644
--- a/theme-arc-blue.css
+++ b/theme-arc-blue.css
@@ -280,6 +280,7 @@
   .hljs-selector-tag,
   .hljs-subst {
       color: #dbdbdb !important;
+      background: #181818 !important;
   }
   .markdown:not(code) .highlight pre,
   .markdown:not(code) pre {
@@ -1071,4 +1072,8 @@
   }
   .code-view :not(.fa):not(.octicon):not(.icon) {
     background: #131313;
-  }
\ No newline at end of file
+  }
+  .mono.raw, code.raw, pre.raw {
+    background-color: #171717;
+    border: 1px solid #292929 !important;
+  }