diff --git a/README.md b/README.md
index 476822d..7785b95 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,6 @@ Illustration of the Timeline webpage with the *water lily* theme. Most of the co
 <iframe frameborder="0" class="juxtapose" width="100vw" height="62vw" src="https://cdn.knightlab.com/libs/juxtapose/latest/embed/index.html?uid=2ba18770-fcf1-11eb-abb7-b9a7ff2ee17c"></iframe>
 </figure>
 
-<center>
+<div class="center">
 Demonstration of animations of the filters card. The card expand and collapse, got a translucent background on hover, and keep it when expanded.
-</center>
+</div>