patch Extension:CookieWarning display delay

ext-cookiewarning-displaydelay.diff

--- extensions/CookieWarning/resources/ext.CookieWarning/ext.CookieWarning.less	2021-07-27 13:47:14.732034066 +0000
+++ extensions/CookieWarning/resources/ext.CookieWarning/ext.CookieWarning.less	2021-07-27 15:24:20.621631670 +0000
@@ -9,6 +9,7 @@
 	z-index: 1999;
 	display: flex;
 	justify-content: center;
+	animation: mw-cookiewarning-fadein 3s; // WikiDex: delay display
 
 	// Narrow mobile screens
 	// 550px is a mostly arbitrary number, though it's used by a few other exts and skins
@@ -36,3 +37,11 @@
 		}
 	}
 }
+
+// WikiDex: delay display
+@keyframes mw-cookiewarning-fadein {
+	0% { opacity: 0; }
+	80% { opacity: 0; }
+	100% { opacity: 1; }
+}
+