diff --git a/README.md b/README.md
index 9b4d83d..1b64d95 100644
--- a/README.md
+++ b/README.md
@@ -15,3 +15,5 @@ File "/gradient.css" contains gradient css only!
     <div class="blue"></div>
 </section>
 ```
+
+CodePen preview: https://codepen.io/mirzaev-sexy/pen/QWxxxJV
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