Better spacing for go button and save button

Author: airsquared

src/main/resources/blobsaver/blobsaver.fxml

@@ -5,10 +5,10 @@
 <?import javafx.scene.layout.*?>
 <HBox xmlns:fx="http://javafx.com/fxml/1" prefHeight="580.0" xmlns="http://javafx.com/javafx/8"
       fx:controller="blobsaver.Controller">
-    <VBox maxHeight="-Infinity" maxWidth="-Infinity" minHeight="530.0" minWidth="450.0" prefHeight="580.0"
+    <VBox maxHeight="-Infinity" maxWidth="-Infinity" minHeight="530.0" prefHeight="580.0"
           prefWidth="500.0">
         <MenuBar>
-            <Menu mnemonicParsing="false" text="Options">
+            <Menu mnemonicParsing="false" text="test">
                 <MenuItem mnemonicParsing="false" onAction="#checkBlobs"
                           text="Check for valid blobs..."/>
                 <MenuItem mnemonicParsing="false" onAction="#checkForUpdates"
@@ -152,22 +152,19 @@
             <Button mnemonicParsing="false" onAction="#filePickerHandler" text="..."
                     AnchorPane.rightAnchor="0.0"/>
         </AnchorPane>
-        <HBox prefHeight="100.0" prefWidth="200.0">
+        <HBox alignment="BOTTOM_CENTER" VBox.vgrow="ALWAYS">
             <VBox.margin>
-                <Insets left="10.0" top="10.0"/>
+                <Insets left="10.0" right="10.0"/>
             </VBox.margin>
             <Button fx:id="goButton" maxWidth="Infinity" mnemonicParsing="false" onAction="#go"
                     prefWidth="500.0" text="Go">
                 <HBox.margin>
-                    <Insets right="5.0"/>
+                    <Insets bottom="10.0"/>
                 </HBox.margin>
             </Button>
         </HBox>
     </VBox>
     <VBox fx:id="presetVBox" prefHeight="580.0" prefWidth="180.0" style="-fx-background-color: white;">
-        <HBox.margin>
-            <Insets/>
-        </HBox.margin>
         <padding>
             <Insets left="10.0" right="10.0"/>
         </padding>
@@ -231,11 +228,13 @@
                 <Insets top="10.0"/>
             </VBox.margin>
         </Button>
-        <Button fx:id="savePresetButton" maxWidth="Infinity" mnemonicParsing="false"
-                onAction="#savePresetHandler" prefWidth="500.0" text="Save">
-            <VBox.margin>
-                <Insets top="161.0"/>
-            </VBox.margin>
-        </Button>
+        <VBox alignment="BOTTOM_CENTER" VBox.vgrow="ALWAYS">
+            <Button fx:id="savePresetButton" maxWidth="Infinity" mnemonicParsing="false"
+                    onAction="#savePresetHandler" prefWidth="500.0" text="Save">
+                <VBox.margin>
+                    <Insets bottom="10.0"/>
+                </VBox.margin>
+            </Button>
+        </VBox>
     </VBox>
 </HBox>