diff --git a/src/thsf/static/css/style.css b/src/thsf/static/css/style.css
index b599c6b..a545279 100644
--- a/src/thsf/static/css/style.css
+++ b/src/thsf/static/css/style.css
@@ -87,7 +87,7 @@ a:hover {
   margin-bottom: 5em;
 }
 
-#center_wrapper {
+#center_wrapper, #header_wrapper {
   display: flex;
   flex-direction: column;
   justify-content: flex-start;