diff --git a/wp-content/themes/twentythirteen/style.css b/wp-content/themes/twentythirteen/style.css
index 73d13f0e1a..4bb24ded54 100644
--- a/wp-content/themes/twentythirteen/style.css
+++ b/wp-content/themes/twentythirteen/style.css
@@ -2513,7 +2513,11 @@ footer.entry-meta {
 }
 
 .widget_calendar a {
-	padding: 4px 0;
+	display: block;
+}
+
+.widget_calendar a:hover{
+	background-color: rgba(0, 0, 0, 0.15);
 }
 
 .widget_calendar tbody td {