TRI-283: end adaptive 1920 + start header

styles/moover.scss

@@ -4,6 +4,7 @@
 @import "./moover/easy";
 @import "./moover/chatterbox";
 @import "./moover/use";
+@import "./moover/diff";
 @import "./moover/animate";
 @import "./moover/about";
 @import "./moover/benefits";