diff --git a/assets/css/main.css b/assets/css/main.css
index fba0c4e..16c3140 100644
--- a/assets/css/main.css
+++ b/assets/css/main.css
@@ -108,6 +108,10 @@ body.home footer#colophon {
     color: var(--white32m);
 }
 
+header#mastehead {
+    display: flex;
+}
+
 nav#site-navigation ul#primary-menu-list {
     display: flex;
 }