UI Landing: Fade header to background color.

src/styles/_project-landing.sass

@@ -64,3 +64,13 @@ $color-background-landing: #111
 				width: 44%
 				padding-bottom: 44%
 				margin: 3%
+
+	.jumbotron
+		&.jumbotron-overlay-gradient-fade-to-gray
+			*
+				z-index: 1
+			&:after
+				background-color: transparent
+				background-image: linear-gradient(transparent 65%, $color-background-landing 100%)
+				display: block
+				visibility: visible