diff --git a/player/player.view.css.ts b/player/player.view.css.ts
index 845b17c..56e2bc8 100644
--- a/player/player.view.css.ts
+++ b/player/player.view.css.ts
@@ -7,6 +7,7 @@ namespace $.$$ {
 		},
 
 		position: 'relative',
+		height: '100%',
 
 		'@': {
 			fullscreen: {
diff --git a/player/player.view.tree b/player/player.view.tree
index 445a4f3..dffc8a9 100644
--- a/player/player.view.tree
+++ b/player/player.view.tree
@@ -31,6 +31,7 @@ $optimade_cifplayer_player $mol_view
 	atom_box* null
 	overlay_box* null
 	-
+	minimal_heigth 300
 	sub /
 		<= Three $optimade_cifplayer_lib_three_view
 			scene => scene