diff --git a/static/math.css b/static/math.css
index 2037bda..13fd15d 100644
--- a/static/math.css
+++ b/static/math.css
@@ -5,3 +5,7 @@
 .wrong {
     background: red;
 }
+
+footer {
+    padding-top: 20px;
+}