diff --git a/src/_debug-children.css b/src/_debug-children.css
index 825ad33..2bbab02 100644
--- a/src/_debug-children.css
+++ b/src/_debug-children.css
@@ -8,7 +8,10 @@
 
 */
 
-.debug * { outline: 1px solid rbg(128 0 90 / .8); }
-.debug-white * { outline: 1px solid white; }
-.debug-black * { outline: 1px solid black; }
+.debug * { 
+  --debug-color: 128 0 90;
+  --debug-opacity: .8;
+  outline: 1px solid rbg(var(--debug-color, 128 0 90) / (--debug-opacity, .8)); 
+}
+