diff --git a/index.html b/index.html
index e8aec7c..2c52724 100644
--- a/index.html
+++ b/index.html
@@ -1030,7 +1030,7 @@ <h4 class="mb-4">Trace Graph</h4>
                                     <p>
                                         In addition to OptoPrime, Trace provides multiple generative optimizer like ORPO and TextGrad, which can be used <i>interchangeably</i> to optimize traced workflows.
                                     </p>
-                                    <div class="text-center mt-n3 mb-n2 row">
+                                    <div class="mt-n3 mb-n1 row justify-content-center">
                                     <iframe
   src="https://carbon.now.sh/embed/HFW43sbhzxZwziilyj3b"
   style="width: 496px; height: 391px; border:0; transform: scale(1); overflow:hidden;"