diff --git a/admin.css b/admin.css
index cd22926..5eb87dc 100644
--- a/admin.css
+++ b/admin.css
@@ -122,6 +122,7 @@
 		&.cap_W::before { background-position-y: -60px }
 		&.cap_H::before { background-position-y: -80px }
 		&.cap_X::before { background-position-y: -100px }
+		&.cap_YH::before { background-position-y: -120px }
 
 		/* Country flags */
 		/* Note: flag images and CSS adapted from: https://github.com/lafeber/world-flags-sprite/ */
diff --git a/img/captcha.png b/img/captcha.png
index 50f492b..c6a8dad 100644
Binary files a/img/captcha.png and b/img/captcha.png differ