Centered the div and pretty language buttons

Signed-off-by: Tuan-Dat Tran <tuan-dat.tran@tudattr.dev>

src/main.rs

@@ -92,8 +92,8 @@ pub struct BodyProp {
 pub fn Body(prop: BodyProp) -> Element {
     rsx! {
         div {
-            class: "justify-center my-4",
-                {prop.children}
-            }
+            class: "my-4 flex justify-center",
+            {prop.children}
+        }
     }
 }