diff --git a/presentation/presentation.md b/presentation/presentation.md
index ba77f74..0424118 100644
--- a/presentation/presentation.md
+++ b/presentation/presentation.md
@@ -59,10 +59,14 @@ func main() {
 ---
 # Boxes
 
+<center>
+
 <box>Build environment</box> $\rightarrow$
 <box>Compile</box> $\rightarrow$
 <box>Deploy</box>
 
+</center>
+
 ---
 # Done!
 - Thanks for your attention!