diff --git a/assets/css/default.css b/assets/css/default.css
index 107973e6..b9411351 100644
--- a/assets/css/default.css
+++ b/assets/css/default.css
@@ -8,7 +8,7 @@ body {
 #contents {
   display: flex;
   flex-direction: column;
-  height: 100vh;
+  min-height: 100vh;
 }
 
 .deleted {