diff --git a/pentesting-web/xs-search/css-injection/README.md b/pentesting-web/xs-search/css-injection/README.md
index f2ba14adc..e18e5ccc9 100644
--- a/pentesting-web/xs-search/css-injection/README.md
+++ b/pentesting-web/xs-search/css-injection/README.md
@@ -97,6 +97,12 @@ Sometimes the script **doesn't detect correctly that the prefix + suffix discove
 No worries, just check the **output** because **you can see the flag there**.
 {% endhint %}
 
+### Other selectors
+
+Other ways to access DOM parts with **CSS selectors**:
+
+* **`.class-to-search:nth-child(2)`**: This will search the second item with class "class-to-search" in the DOM.
+
 ### Error based XS-Search
 
 **Reference:** [CSS based Attack: Abusing unicode-range of @font-face ](https://mksben.l0.cm/2015/10/css-based-attack-abusing-unicode-range.html), [Error-Based XS-Search PoC by @terjanq](https://twitter.com/terjanq/status/1180477124861407234)