refactored delay to use CeTZ style

src/misc.typ

@@ -13,12 +13,12 @@
   ),)
 }
 
-#let _delay(name: none, size: 30) = {
+#let _delay(name: none, ..style) = {
   return ((
     type: "delay",
     draw: delay.render,
     name: name,
-    size: size
+    style: style.named()
   ),)
 }