diff --git a/styles/theme-medium.css b/styles/theme-medium.css
index a944cdf28..a21f0a4c4 100644
--- a/styles/theme-medium.css
+++ b/styles/theme-medium.css
@@ -348,7 +348,9 @@ div.phpcode span.string {
 }
 
 .para var,
-.simpara var
+.simpara var,
+.para .computeroutput,
+.simpara .computeroutput
 {
   background-color: #E6E6E6;
   border-radius: 2px;