Help/About: Adjust horizontal padding on the tabs under 960 pixels wi…

…dth.

This ensures that the About / Credits / Freedoms / Privacy / Get Involved tabs menu does not expand beyond the container when the side admin menu is expanded.

Follow-up to [56220], [56227], [56233].

Props costdev, mukesh27.
See #23348.

git-svn-id: https://develop.svn.wordpress.org/trunk@56234 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/css/about.css

@@ -656,6 +656,10 @@
 		/* Fluid font size scales on browser size 600px - 960px. */
 		font-size: clamp(3rem, 6.67vw - 0.5rem, 4.5rem);
 	}
+
+	.about__header-navigation .nav-tab {
+		padding: calc(var(--gap) * 0.75) calc(var(--gap) * 0.5);
+	}
 }
 
 @media screen and (max-width: 782px) {