diff --git a/skinStyles/extensions/CookieWarning/ext.CookieWarning.styles.less b/skinStyles/extensions/CookieWarning/ext.CookieWarning.styles.less
index be1ba87c..1d31394c 100644
--- a/skinStyles/extensions/CookieWarning/ext.CookieWarning.styles.less
+++ b/skinStyles/extensions/CookieWarning/ext.CookieWarning.styles.less
@@ -55,12 +55,19 @@
 		.mw-cookiewarning-dismiss {
 			margin: 0;
 			padding: @margin-side * 0.75 @margin-side;
-			height: auto;
 			border-radius: 0;
 			font-weight: normal;
 			line-height: 1.4;
 			transition: @transition-background-quick;
 		}
+
+		a {
+			height: auto;
+		}
+
+		.mw-cookiewarning-dismiss {
+			height: 100%;
+		}
 	}
 }