diff --git a/keyhelp_theme_dark_for_nibblegap.txt b/keyhelp_theme_dark_for_nibblegap.txt
index 75273da..d7ceaed 100644
--- a/keyhelp_theme_dark_for_nibblegap.txt
+++ b/keyhelp_theme_dark_for_nibblegap.txt
@@ -450,6 +450,7 @@ input[disabled], input[readonly], textarea[disabled], select[disabled] {
   color: #4a4a4a;
   display: block;
   padding: 1rem 2rem 1rem 2rem;
+  border: 1px solid #d9534f;
 }
 .content table thead td, .content table thead th {
   border-width: 0 0 2px;