Brompton: Fix sub-menu bg-color, fix cover-block dim color.

brompton/inc/wpcom-colors.php

@@ -305,8 +305,8 @@ add_color_rule( 'txt', '#252E36', array(
 			.wp-block-button__link,
 			.wp-block-cover,
 			.wp-block-cover-image,
-			.wp-block-cover-image.has-background-dim,
-			.wp-block-cover.has-background-dim,
+			.wp-block-cover-image.has-background-dim:not([class*="background-color"]),
+			.wp-block-cover.has-background-dim:not([class*="background-color"]),
 			.wp-block-file .wp-block-file__button,
 			.wp-block-file__button,
 			body .widget_eu_cookie_law_widget #eu-cookie-law input.accept,

brompton/sass/_extra-child-theme.scss

@@ -171,6 +171,10 @@
 			padding-right: #{map-deep-get($config-header, "main-nav", "link-padding")};
 		}
 
+		& > div > ul > li > .sub-menu {
+			background: #{map-deep-get($config-global, "color", "foreground", "default")};
+		}
+
 		& > div > ul > li:hover,
 		& > div > ul > li.focus,
 		& > div > ul > li.current-menu-item {

brompton/style-rtl.css

@@ -4175,6 +4175,9 @@ body.admin-bar .widget_eu_cookie_law_widget.widget.top {
 	.main-navigation > div > ul > li:last-of-type > a {
 		padding-left: 16px;
 	}
+	.main-navigation > div > ul > li > .sub-menu {
+		background: #252E36;
+	}
 	.main-navigation > div > ul > li:hover > ul,
 	.main-navigation > div > ul > li.focus > ul,
 	.main-navigation > div > ul > li.current-menu-item > ul {

brompton/style.css

@@ -4204,6 +4204,9 @@ body.admin-bar .widget_eu_cookie_law_widget.widget.top {
 	.main-navigation > div > ul > li:last-of-type > a {
 		padding-right: 16px;
 	}
+	.main-navigation > div > ul > li > .sub-menu {
+		background: #252E36;
+	}
 	.main-navigation > div > ul > li:hover > ul,
 	.main-navigation > div > ul > li.focus > ul,
 	.main-navigation > div > ul > li.current-menu-item > ul {