public function addCss($asset)
	{
		if(is_array($asset))
		{
			foreach($asset as $a)
				$this->addCss($a);

			return $this;
		}

		if( ! $this->isRemoteLink($asset))
			$asset = $this->buildLocalLink($asset, $this->css_dir);

		if( ! in_array($asset, $this->css))
			$this->css[] = $asset;

		return $this;
	}
public function addCss($asset)
	{
		if(is_array($asset))
		{
			foreach($asset as $a)
				$this->addCss($a);

			return $this;
		}

		if( ! $this->isRemoteLink($asset))
			$asset = $this->buildLocalLink($asset, $this->css_dir);

		if( ! in_array($asset, $this->css))
			$this->css[] = $asset;

		return $this;
	}
public function addCss ( $ asset ) { if ( is_array ( $ asset ) ) { foreach ( $ asset as $ a ) $ this -> addCss ( $ a ) ; return $ this ; } if ( ! $ this -> isRemoteLink ( $ asset ) ) $ asset = $ this -> buildLocalLink ( $ asset , $ this -> css_dir ) ; if ( ! in_array ( $ asset , $ this -> css ) ) $ this -> css [ ] = $ asset ; return $ this ; }
Add a CSS asset.

It checks for duplicates.
You may add more than one asset passing an array as argument.

@param  mixed   $asset
@return Manager
Add a CSS asset .