sample.fxml

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

<?import javafx.scene.control.Button?>
<?import javafx.scene.control.ScrollPane?>
<?import javafx.scene.control.TextArea?>
<?import javafx.scene.layout.AnchorPane?>
<?import javafx.scene.text.Font?>
<?import javafx.scene.text.Text?>

<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="498.0" prefWidth="700.0" xmlns="http://javafx.com/javafx/11.0.1" xmlns:fx="http://javafx.com/fxml/1" fx:controller="sample.Controller">
   <children>
      <Button id="submitButton" layoutX="83.0" layoutY="432.0" mnemonicParsing="false" onAction="#handleSubmit" prefHeight="35.0" prefWidth="129.0" text="Submit thought" />
      <TextArea id="textBox" fx:id="textArea" layoutX="58.0" layoutY="316.0" prefHeight="106.0" prefWidth="307.0" promptText="Write your thought here..." />
      <Text id="thoughtField" fill="#b08686" layoutX="40.0" layoutY="32.0" strokeType="OUTSIDE" strokeWidth="0.0" text="Your Thoughts">
         <font>
            <Font size="17.0" />
         </font></Text>
      <ScrollPane id="scrollyboi" layoutY="43.0" prefHeight="241.0" prefWidth="700.0">
        <content>
          <AnchorPane minHeight="0.0" minWidth="0.0" prefHeight="256.0" prefWidth="701.0">
               <children>
                  <Text id="thoughtId" fill="#755252" layoutX="37.0" layoutY="36.0" strokeType="OUTSIDE" strokeWidth="20.0" text="Text" wrappingWidth="48.55792045593262">
                     <font>
                        <Font size="14.0" />
                     </font>
                  </Text>
               </children>
            </AnchorPane>
        </content>
      </ScrollPane>
   </children>
</AnchorPane>