diff --git a/src/thsf/static/css/style.css b/src/thsf/static/css/style.css
index ccb8cc4..d10d91a 100644
--- a/src/thsf/static/css/style.css
+++ b/src/thsf/static/css/style.css
@@ -42,7 +42,7 @@ body {
 }
 
 .button {
-  font-size: 2em;
+  font-size: 2.5em;
   transition-property: color;
   transition-duration: 1s;
 }