feat: test floating button

src/Rankings.tsx

@@ -252,7 +252,9 @@ export function MVP({ user, players }: PlayerInfoProps) {
         </div>
       </div>
 
-      <button onClick={() => handleSubmit()}>submit</button>
+      <button className="submit" onClick={() => handleSubmit()}>
+        💾 <span className="submit_text">submit</span>
+      </button>
       <dialog
         id="MVPDialog"
         onClick={(event) => {