diff --git a/slt/css/mobile.css b/slt/css/mobile.css
index b6bb8e2..697c45d 100644
--- a/slt/css/mobile.css
+++ b/slt/css/mobile.css
@@ -19,6 +19,7 @@ body {
     display: flex;
     flex-direction: column;
     width: 100%;
+    min-height: 100vh;
 }
 
 #page-bg