diff --git a/public/style.css b/public/style.css
index 7c801490c..d70ca43a5 100644
--- a/public/style.css
+++ b/public/style.css
@@ -4273,7 +4273,7 @@ input[type="range"]::-webkit-slider-thumb {
 .mes_reasoning_actions .edit_button {
     opacity: 0.5;
     padding: 0px;
-    font-size: 1em;
+    font-size: 1rem;
     height: 2rem;
     margin-top: 0;
     margin-bottom: 0;