diff --git a/public/css/theme-red.css b/public/css/theme-red.css
index 591cfef..5d60c63 100644
--- a/public/css/theme-red.css
+++ b/public/css/theme-red.css
@@ -86,4 +86,9 @@ details {
 .js-clone-url {
     border: 1px solid var(--color-light-border)!important; /* use same border color as surrounding buttons */
     border-right: none!important; /* border already there */
+}
+
+.color-preview {
+    display: unset!important; /* remove little color preview square */
+    margin-left: unset!important; /* remove subsequently redundant margin */
 }
\ No newline at end of file