Themes: Improve theme count behavior in the Add Themes screen.

This changeset fixes an UI issue where the theme count in the "Add Themes" screen touches the top border on small screens.

Props sukhendu2002, diliphingarajiya, dilipbheda, ankitkumarshah, dhruvang21, im3dabasia1.
Fixes #62499.




git-svn-id: https://develop.svn.wordpress.org/trunk@59708 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/css/themes.css

@@ -915,6 +915,10 @@ body.folded .theme-browser ~ .theme-overlay .theme-wrap {
 		padding-left: 4%;
 		padding-right: 4%;
 	}
+
+	.theme-install-php .wp-filter .filter-count {
+		margin-top: 10px;
+	}
 }
 
 @media only screen and (max-width: 650px) {