Align cotents of box

assets/css/app.css

@@ -174,6 +174,9 @@ section {
   border: 1px solid var(--cotech-dark-grey);
   border-radius: var(--space-sm);
   padding: var(--space-sm);
+  display: flex;
+  justify-content: center;
+}
 }
 
 .stack {