win.fxml

<?xml version="1.0" encoding="UTF-8"?>

<?import javafx.scene.control.Button?>
<?import javafx.scene.control.Label?>
<?import javafx.scene.image.Image?>
<?import javafx.scene.image.ImageView?>
<?import javafx.scene.layout.AnchorPane?>
<?import javafx.scene.text.Font?>

<AnchorPane id="AnchorPane" prefHeight="400.0" prefWidth="600.0" xmlns="http://javafx.com/javafx/8.0.141" xmlns:fx="http://javafx.com/fxml/1" fx:controller="grid.AlertMes">
   <children>
      <ImageView fitHeight="422.0" fitWidth="619.0" layoutX="-10.0" layoutY="-6.0" pickOnBounds="true">
         <image>
            <Image url="@winner.jpg" />
         </image>
      </ImageView>
      <AnchorPane layoutX="138.0" prefHeight="200.0" prefWidth="310.0">
         <children>
            <Button layoutX="21.0" layoutY="25.0" mnemonicParsing="false" onAction="#playAgain" prefHeight="88.0" prefWidth="95.0" style="-fx-background-radius: 20000; -fx-text-fill: WHITE; -fx-background-color: #005BB0;" text="Play Again" textAlignment="CENTER" wrapText="true">
               <font>
                  <Font size="20.0" />
               </font>
            </Button>
            <Button layoutX="189.0" layoutY="28.0" mnemonicParsing="false" onAction="#mainMenu" prefHeight="88.0" prefWidth="95.0" style="-fx-background-radius: 20000; -fx-text-fill: WHITE; -fx-background-color: #005BB0;" text="Main Menu" textAlignment="CENTER" wrapText="true">
               <font>
                  <Font size="20.0" />
               </font>
            </Button>
         </children>
      </AnchorPane>
      <Label text="${player}" fx:id="lab" layoutX="164.0" layoutY="182.0" prefHeight="106.0" prefWidth="272.0">
         <font>
            <Font size="65.0" />
         </font>
      </Label>
   </children>
</AnchorPane>