diff --git a/12/style.css b/12/style.css
index 69d47b1..a0041ab 100644
--- a/12/style.css
+++ b/12/style.css
@@ -224,7 +224,7 @@ ul#table_content_03{
 
 .previous {
   color: black;
-  font-size: 60px;
+  font-size: 50px;
   text-align: center;
   font-family: Pitchoun;
   width: 100%;