diff --git a/wwwroot/css/style.css b/wwwroot/css/style.css
index 3d1178f..dd0a4a9 100644
--- a/wwwroot/css/style.css
+++ b/wwwroot/css/style.css
@@ -1,3 +1,6 @@
+html, body, main {
+	height: 100%; /* needed for chromium to display the #document-viewer at 100% height */
+}
 body {
 	font-family: sans-serif;
 	min-height: 100vh;