made choicebox matreial styled

* made choicebox matreial styled
* little code clean up

.classpath

@@ -20,10 +20,11 @@
 	<classpathentry kind="src" path="src/test/main"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-9">
 		<attributes>
+			<attribute name="module" value="true"/>
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.fx.ide.jdt.core.JAVAFX_CONTAINER"/>
+	<classpathentry exported="true" kind="con" path="org.eclipse.fx.ide.jdt.core.JAVAFX_CONTAINER"/>
 	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>

pom.xml

@@ -179,6 +179,7 @@
   
   <build>
     <plugins>
+        
         <plugin> 
             <groupId>org.apache.maven.plugins</groupId> 
             <artifactId>maven-compiler-plugin</artifactId> 

src/main/java/com/cemu_UI/application/MainWindowController.java

@@ -1298,7 +1298,6 @@ public class MainWindowController {
     public void reloadRoms() {
     	JFXSpinner spinner = new JFXSpinner();
 		spinner.setPrefSize(30, 30);
-		spinner.setStyle(" -fx-background-color: #f4f4f4;");
 		AnchorPane.setTopAnchor(spinner, (main.getPane().getPrefHeight()-spinner.getPrefHeight())/2);
     	AnchorPane.setLeftAnchor(spinner, (main.getPane().getPrefWidth()-spinner.getPrefWidth())/2);
     	

src/main/resources/css/MainWindows.css

@@ -81,6 +81,38 @@
     -fx-background-color: -fx-tree-table-color, -fx-box-border, -fx-control-inner-background;
     -fx-background-insets: -1.4, 0, 1;
     -fx-background-radius: 1.4, 0, 0;
-    /*....*/
     -fx-padding: 1; /* 0.083333em; */
-}
+}
+
+/*
+ * ChoiceBox
+ */
+ 
+
+.choice-box {
+	-fx-background-color: transparent;
+	-fx-border-color: #000000;
+	-fx-border-width: 0 0 1 0;
+	-fx-background-radius: 0;
+	-fx-border-radius: 0;
+}
+
+.choice-box:focused {
+	-fx-border-color: #9E9E9E;
+}
+
+.choice-box>.open-button>.arrow {
+	-fx-background-color: #757575;
+}
+
+.menu-item:focused {
+	-fx-background-color: #00A8CC;
+}
+
+/*
+ * Spinner
+ */
+.spinner {
+	-fx-background-color: #f4f4f4;
+}
+