cleanup: css -moz- prefix can be removed

examples/js/renderers/CSS3DRenderer.js

@@ -59,7 +59,6 @@ THREE.CSS3DRenderer = function () {
 	var cameraElement = document.createElement( 'div' );
 
 	cameraElement.style.WebkitTransformStyle = 'preserve-3d';
-	cameraElement.style.MozTransformStyle = 'preserve-3d';
 	cameraElement.style.transformStyle = 'preserve-3d';
 
 	domElement.appendChild( cameraElement );
@@ -190,7 +189,6 @@ THREE.CSS3DRenderer = function () {
 			if ( cachedStyle === undefined || cachedStyle !== style ) {
 
 				element.style.WebkitTransform = style;
-				element.style.MozTransform = style;
 				element.style.transform = style;
 
 				cache.objects[ object.id ] = { style: style };
@@ -267,7 +265,6 @@ THREE.CSS3DRenderer = function () {
 			if ( camera.type === 'PerspectiveCamera' ) {
 
 				domElement.style.WebkitPerspective = fov + 'px';
-				domElement.style.MozPerspective = fov + 'px';
 				domElement.style.perspective = fov + 'px';
 
 			}
@@ -295,7 +292,6 @@ THREE.CSS3DRenderer = function () {
 		if ( cache.camera.style !== style && ! isIE ) {
 
 			cameraElement.style.WebkitTransform = style;
-			cameraElement.style.MozTransform = style;
 			cameraElement.style.transform = style;
 
 			cache.camera.style = style;