diff --git a/in/style/main.css b/in/style/main.css
index f0d7925..b83051b 100644
--- a/in/style/main.css
+++ b/in/style/main.css
@@ -130,6 +130,11 @@ section.banner {
     margin-block-start: .5em;
 }
 
+button {
+    border-radius: .25em;
+    padding: 0 .5em;
+}
+
 h1, h2, h3 {
     border-radius: .25em;
 }