diff --git a/.gitignore b/.gitignore
index 1d819cc..41948cc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 .idea
 *DS_Store*
+pkg
diff --git a/bulpherjs.go b/bulpherjs.go
index 9c8e055..3728f21 100644
--- a/bulpherjs.go
+++ b/bulpherjs.go
@@ -4,7 +4,7 @@ import (
 	"github.com/gopherjs/gopherjs/js"
 
 	"go.dev.pztrn.name/bulpherjs/common"
-	"go.dev.pztrn.name/bulpherjs/widgets"
+	"go.dev.pztrn.name/bulpherjs/elements"
 )
 
 // Application is a controlling structure for whole application.
@@ -12,7 +12,7 @@ type Application struct {
 	options   *ApplicationOptions
 	startFunc func(*Application)
 
-	HTML *widgets.HTML
+	HTML *elements.HTML
 }
 
 // NewApplication creates new BulpherJS application.
@@ -32,7 +32,7 @@ func (a *Application) Build() {
 func (a *Application) initialize(opts *ApplicationOptions) {
 	a.options = opts
 
-	a.HTML = widgets.NewHTML()
+	a.HTML = elements.NewHTML()
 }
 
 // SetStartFunction sets start function which will be executed on app's
diff --git a/widgets/body.go b/elements/body.go
similarity index 97%
rename from widgets/body.go
rename to elements/body.go
index 8040047..2a832e9 100644
--- a/widgets/body.go
+++ b/elements/body.go
@@ -1,4 +1,4 @@
-package widgets
+package elements
 
 import (
 	"github.com/gopherjs/gopherjs/js"
diff --git a/widgets/head.go b/elements/head.go
similarity index 88%
rename from widgets/head.go
rename to elements/head.go
index 736ff50..4e569ef 100644
--- a/widgets/head.go
+++ b/elements/head.go
@@ -1,10 +1,9 @@
-package widgets
+package elements
 
 import (
 	"github.com/gopherjs/gopherjs/js"
 
 	"go.dev.pztrn.name/bulpherjs/common"
-	"go.dev.pztrn.name/bulpherjs/elements"
 	"go.dev.pztrn.name/bulpherjs/metas"
 )
 
@@ -46,13 +45,13 @@ func (hw *Head) initialize(opts *HeadOptions) {
 	hw.Object = js.Global.Get(common.HTMLElementDocument).Call(common.JSCallGetElementsByTagName, common.HTMLElementHead).Index(0)
 
 	// Add default header elements.
-	hw.AddChild(elements.NewLink(&elements.LinkOptions{
+	hw.AddChild(NewLink(&LinkOptions{
 		Href: "//cdn.jsdelivr.net/npm/bulma@" + bulmaVersion + "/css/bulma.min.css",
 		ID:   "",
 		Rel:  "stylesheet",
 	}))
 
-	hw.AddChild(elements.NewMeta(&elements.MetaOptions{
+	hw.AddChild(NewMeta(&MetaOptions{
 		Content: "width=device-width, initial-scale=1",
 		Name:    "viewport",
 	}))
diff --git a/widgets/html.go b/elements/html.go
similarity index 98%
rename from widgets/html.go
rename to elements/html.go
index 23a8925..0d9b2d9 100644
--- a/widgets/html.go
+++ b/elements/html.go
@@ -1,4 +1,4 @@
-package widgets
+package elements
 
 import (
 	"github.com/gopherjs/gopherjs/js"
diff --git a/widgets/navbar.go b/elements/navbar.go
similarity index 80%
rename from widgets/navbar.go
rename to elements/navbar.go
index 7534822..e7134e6 100644
--- a/widgets/navbar.go
+++ b/elements/navbar.go
@@ -1,9 +1,7 @@
-package widgets
+package elements
 
 import (
 	"github.com/gopherjs/gopherjs/js"
-
-	"go.dev.pztrn.name/bulpherjs/elements"
 )
 
 // NavBarOptions is a "nav" HTML body element configuration structure.
@@ -16,7 +14,7 @@ type NavBarOptions struct {
 type NavBar struct {
 	options *NavBarOptions
 
-	navbar *elements.Nav
+	navbar *Nav
 }
 
 // NewNavBar creates new "nav" HTML element controlling structure.
@@ -36,26 +34,26 @@ func (n *NavBar) Build() *js.Object {
 func (n *NavBar) initialize(opts *NavBarOptions) {
 	n.options = opts
 
-	navopts := &elements.NavOptions{
+	navopts := &NavOptions{
 		Class: "navbar",
 		Data:  map[string]string{},
 		Role:  "navigation",
 	}
 
-	n.navbar = elements.NewNav(navopts)
+	n.navbar = NewNav(navopts)
 
 	if n.options.IsDark {
 		n.navbar.AddClassesFromString("is-dark")
 	}
 
 	if n.options.Title != "" {
-		brandDiv := elements.NewDiv(&elements.DivOptions{
+		brandDiv := NewDiv(&DivOptions{
 			Class: "navbar-brand",
 		})
 
 		n.navbar.AddChild(brandDiv)
 
-		navMainLink := elements.NewA(&elements.AOptions{
+		navMainLink := NewA(&AOptions{
 			Class: "navbar-item",
 			Href:  "/",
 			Text:  n.options.Title,
diff --git a/examples/helloworld/Makefile b/examples/helloworld/Makefile
index 71f7e2d..dcb0892 100644
--- a/examples/helloworld/Makefile
+++ b/examples/helloworld/Makefile
@@ -1,29 +1,11 @@
-GO := $(shell which go)
-GO112_VERSION := 1.12.16
-GO112 := go${GO112_VERSION}
-
 GOPHERJS := $(shell which gopherjs 2> /dev/null)
 
 ## start-web       : Starts GopherJS serving.
 start-web:
-	GOPHERJS_GOROOT="${HOME}/sdk/${GO112}" ${GOPHERJS} serve . -v
-
-## prepare         : Installs Go 1.12 and GopherJS. Go must be already installed.
-prepare: prepare-go prepare-gopherjs
-
-## prepare-go      : Prepares specific Go tooling for GopherJS. Go must be already installed.
-prepare-go:
-	@echo "* Getting Go 1.12.16 (required by gopherjs)"
-	@${GO} get golang.org/dl/${GO112}
-	@${GO112} download
-
-## prepare-gopherjs: Prepares GopherJS (e.g. compiles it).
-prepare-gopherjs:
-	@echo "* Getting gopherjs..."
-	@${GO112} get -u -v github.com/gopherjs/gopherjs
+	${GOPHERJS} serve . -v
 
 help : Makefile
 	@echo "helloworld Makefile available subcommands:\n"
 	@sed -n 's/^## //p' $<
 
-.DEFAULT_GOAL := help
\ No newline at end of file
+.DEFAULT_GOAL := help
diff --git a/examples/helloworld/main.go b/examples/helloworld/main.go
index f82742f..d81ab5a 100644
--- a/examples/helloworld/main.go
+++ b/examples/helloworld/main.go
@@ -28,7 +28,6 @@ import (
 	"go.dev.pztrn.name/bulpherjs"
 	"go.dev.pztrn.name/bulpherjs/common"
 	"go.dev.pztrn.name/bulpherjs/elements"
-	"go.dev.pztrn.name/bulpherjs/widgets"
 )
 
 func main() {
@@ -45,7 +44,7 @@ func main() {
 }
 
 func start(a *bulpherjs.Application) {
-	nb := widgets.NewNavBar(&widgets.NavBarOptions{
+	nb := elements.NewNavBar(&elements.NavBarOptions{
 		IsDark: true,
 		Title:  "Example application",
 	})