diff --git a/css/custom.css b/css/custom.css
index 2d84662..a8e8f66 100644
--- a/css/custom.css
+++ b/css/custom.css
@@ -65,3 +65,8 @@ html {
 .nobar {
     overflow-y: hidden;
 }
+#subbutton {
+    color: white;
+    background-color: red;
+    border-radius: 2px;
+}
\ No newline at end of file