diff --git a/css/import.css b/css/import.css
index 31c1c10..858e73e 100644
--- a/css/import.css
+++ b/css/import.css
@@ -2,6 +2,7 @@
 @import "theme.css";
 @import "theme.update.css";
 
+@import "structure/height.css";
 @import "structure/text.css";
 @import "structure/variables.css";
 @import "structure/button.css";