Make mw-echo-alert (yellow new message link) line up

properly with rest of user dropdown things

Also resolves issues with multiline messages.

bug: T202226
Change-Id: I5635511c4dd51d82fba55dc2c8ef1ca79104993d

resources/extensions/Echo.less

@@ -1,8 +1,13 @@
 @import '../variables.less';
 
-/* Handle and position Echo icons */
-
 @media screen {
+	.mw-echo-alert {
+		display: block;
+		padding: 0.25em 1em;
+		margin: 0 -1em;
+	}
+
+	/* Handle and position Echo icons */
 
 	#personal h2,
 	#personal-extra,

resources/screen-desktop.less

@@ -79,7 +79,6 @@
 	.dropdown {
 		.dropdown-menu();
 		top: 2.95em;
-		right: -2em;
 	}
 
 	.pokey {