diff --git a/glosser/layout.css b/glosser/layout.css
index 134b576..f53429a 100644
--- a/glosser/layout.css
+++ b/glosser/layout.css
@@ -2,6 +2,10 @@ body, textarea {
     font-family: sans-serif !important;
 }
 
+body {
+    height: 100vh;
+}
+
 span.translation {
     color: #aaaaaa;
     font-style: italic;