diff --git a/src/Common/UiElement.php b/src/Common/UiElement.php
index 81dcfaa..b3304da 100644
--- a/src/Common/UiElement.php
+++ b/src/Common/UiElement.php
@@ -2,20 +2,35 @@
 
 namespace Picea\Ui\Common;
 
+enum UiElementInsertMode
+{
+    case append;
+    case prepend;
+}
+
 class UiElement implements \JsonSerializable {
-
-    static array $config = [];
-
-    const INSERT_MODE_APPEND   = 1;
-    const INSERT_MODE_PREPEND  = 2;
-
-    public string $tag = 'div';
-
-    public array $attributes = [
-        'style' => [],
-        'class' => [],
+    public const TAG_CONFIG_OPTIONS = [
+        "!doctype" => [ "attributes" => [ "html" ], "options" => [ "tag-type" => "single" ] ],
+        "js" => [ "tag"  => "script", "attributes" => [ "type" => "text/javascript" ] ],
+        "css" => [ "tag"  => "link", "attributes" => [ "rel" => "stylesheet" , "type" => "text/css" ] ],
+        "document" => [ "options" => [ "no-tag" => true ] ],
+        "link" => [ "options" => [ "tag-type" => "single" ] ],
+        "meta" => [ "options" => [ "tag-type" => "single" ] ],
+        "img" => [ "options" => [ "tag-type" => "single" ] ],
+        "input" => [ "options" => [ "tag-type" => "single" ] ],
+        "br" => [ "options" => [ "tag-type" => "single" ] ],
+        "hr" => [ "options" => [ "tag-type" => "single" ] ],
+        "iframe" => [ "options" => [ "tag-type" => "single" ] ],
+        "area" => [ "options" => [ "tag-type" => "single" ] ],
+        "col" => [ "options" => [ "tag-type" => "single" ] ],
+        "frame" => [ "options" => [ "tag-type" => "single" ] ],
+        "param" => [ "options" => [ "tag-type" => "single" ] ],
+        "video" => [ "options" => [ "tag-type" => "single" ] ],
+        "wbr" => [ "options" => [ "tag-type" => "single" ] ]
     ];
 
+    public array $attributes = [ 'style' => [], 'class' => [], ];
+
     public array $childs = [];
 
     /**
@@ -33,26 +48,11 @@ class UiElement implements \JsonSerializable {
 
     public array $options  = [];
 
-    public $selected = null;
-
     public string $content = "";
 
     public function __construct(
-        ? string $tag = null
-    ) {
-        if ( ! static::$config ) {
-            static::pushConfigArray( include(dirname(__FILE__) . "/taglist.php") );
-        }
-        
-        if ($tag !== null) {
-            $this->tag = $tag;
-        }
-    }
-
-    public static function pushConfigArray(array $array) : void
-    {
-        static::$config = array_replace_recursive(static::$config, $array);
-    }
+        public string $tag = "div",
+    ) {}
 
     public static function stylesheet(string $href, $attributes = [], $options = []) : self
     {
@@ -108,7 +108,7 @@ class UiElement implements \JsonSerializable {
             $obj->attributes($attributes);
         }
 
-        if ( false !== ( $custom = static::$config["tags"][$tag] ?? false ) ) {
+        if ( false !== ( $custom = static::TAG_CONFIG_OPTIONS[strtolower($tag)] ?? false ) ) {
             if ( $custom['tag'] ?? false ) {
                 $obj->tag = $custom['tag'];
             }
@@ -252,23 +252,23 @@ class UiElement implements \JsonSerializable {
 
     public function append( ...$arguments ) : self 
     {
-        return $this->insert( static::INSERT_MODE_APPEND, ...$arguments);
+        return $this->insert( UiElementInsertMode::append, ...$arguments);
     }
 
     public function prepend( ...$arguments ) : self 
     {
-        return $this->insert( static::INSERT_MODE_PREPEND, ...( is_array($arguments) ? array_reverse($arguments) : $arguments) );
+        return $this->insert( UiElementInsertMode::prepend, ...( is_array($arguments) ? array_reverse($arguments) : $arguments) );
     }
 
-    protected function insert(int $mode, ...$elements) : self
+    protected function insert(UiElementInsertMode $mode, ...$elements) : self
     {
         foreach($elements as $item) {
             switch($mode) {
-                case static::INSERT_MODE_APPEND:
+                case UiElementInsertMode::append:
                     array_push($this->childs, $item);
                 break;
 
-                case static::INSERT_MODE_PREPEND:
+                case UiElementInsertMode::prepend:
                     array_unshift($this->childs, $item);
                 break;
             }
diff --git a/src/Component/UiPopup.php b/src/Component/UiPopup.php
index 0323f7f..71e6981 100644
--- a/src/Component/UiPopup.php
+++ b/src/Component/UiPopup.php
@@ -11,12 +11,15 @@ class UiPopup extends UiElement implements Extension {
 
     public string $token = "ui:popup";
 
-    public string $tag = "div";
-
     public array $attributes = [
         'class' => 'ui-popup',
     ];
 
+    public function __construct(
+        public string $tag = "div",
+    ) {}
+
+
     public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string
     {
         return "<?php echo 'ui-popup=\"' . ( new \\" . static::class . "() )->buildAttributes($arguments) . '\"' ?>";
diff --git a/src/Form/UiForm.php b/src/Form/UiForm.php
index c513943..546a730 100644
--- a/src/Form/UiForm.php
+++ b/src/Form/UiForm.php
@@ -13,18 +13,15 @@ class UiForm extends UiElement implements Extension {
 
     public array $token = [ "ui:form", "ui:endform" ];
 
-    public string $tag = "form";
-
     public array $attributes = [
        'class' => 'ui-form',
     ];
 
     public function __construct(
+        public string $tag = "form",
         public bool $enctype = true,
         public bool $csrf = true,
-    ) {
-        parent::__construct(null);
-    }
+    ) {}
 
     public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string
     {
diff --git a/src/Form/UiInput.php b/src/Form/UiInput.php
index f8cd2ce..96a3dca 100644
--- a/src/Form/UiInput.php
+++ b/src/Form/UiInput.php
@@ -11,8 +11,6 @@ class UiInput extends UiElement implements Extension {
 
     public string $token = "ui:input";
 
-    public string $tag = "input";
-
     public array $attributes = [
        'class' => 'ui-input',
     ];
@@ -24,7 +22,11 @@ class UiInput extends UiElement implements Extension {
     protected /* ? mixed */ $value;
     
     protected string $name;
-    
+
+    public function __construct(
+        public string $tag = "input",
+    ) {}
+
     public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string
     {
         return "<?php echo ( new \\" . static::class . "() )->buildHtml($arguments) ?>";
diff --git a/src/Form/UiSelect.php b/src/Form/UiSelect.php
index 3890e87..168c60f 100644
--- a/src/Form/UiSelect.php
+++ b/src/Form/UiSelect.php
@@ -11,12 +11,14 @@ class UiSelect extends UiElement implements Extension {
 
     public string $token = "ui:select";
 
-    public string $tag = "select";
-
     public array $attributes = [
        'class' => 'ui-select',
     ];
 
+    public function __construct(
+        public string $tag = "select",
+    ) {}
+
     public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string
     {
         return "<?php echo ( new \\" . static::class . "() )->buildHtml($arguments) ?>";
diff --git a/src/Form/UiTextarea.php b/src/Form/UiTextarea.php
index 6cb5da2..ab58fa6 100644
--- a/src/Form/UiTextarea.php
+++ b/src/Form/UiTextarea.php
@@ -6,8 +6,6 @@ class UiTextarea extends UiInput {
 
     public array $tokens = [ "ui:textarea" ];
 
-    public string $tag = "textarea";
-
     public array $attributes = [
        'class' => "ui-textarea",
     ];
@@ -17,10 +15,9 @@ class UiTextarea extends UiInput {
     protected bool $echoRaw = false;
 
     public function __construct(
-        public bool $raw = false
-    ) {
-        parent::__construct(null);
-    }
+        public string $tag = "textarea",
+        public bool $raw = false,
+    ) {}
 
     public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token, array $options = []) : string
     {