Add Quarto features in css

Author: dieghernan

inst/pkgdown/assets/BS5/gitdevr.css

@@ -319,6 +319,11 @@ blockquote,
 	background-color: RGBA(var(--bs-body-color-rgb), 0.1);
 }
 
+.code-with-filename .code-with-filename-file pre {
+	border-top-left-radius: 0;
+	border-top-right-radius: 0;
+}
+
 code a:any-link {
 	text-decoration: underline;
 	background-color: transparent !important;
@@ -357,6 +362,11 @@ code {
 	:not(li, blockquote) > div > .btn-copy-ex {
 		right: calc(var(--bs-gutter-x) * -0.5 + 5px);
 	}
+
+	.code-with-filename {
+		margin-right: calc(var(--bs-gutter-x) * 0.5);
+		margin-left: calc(var(--bs-gutter-x) * 0.5);
+	}
 }
 
 /* --- Inherited args --- */