public function addElementsStyle($param, $value) {
		foreach ($this->getElements() as $element) {
			if ($element instanceof Tag) {
				$element->addStyle($param, $value);
			}
		}
		
		return $this;
	}
public function addElementsStyle($param, $value) {
		foreach ($this->getElements() as $element) {
			if ($element instanceof Tag) {
				$element->addStyle($param, $value);
			}
		}
		
		return $this;
	}
public function addElementsStyle ( $ param , $ value ) { foreach ( $ this -> getElements ( ) as $ element ) { if ( $ element instanceof Tag ) { $ element -> addStyle ( $ param , $ value ) ; } } return $ this ; }
Add the style for each element

@param  string $param
@param  string $value
@return MultiElementsAbstract
Add the style for each element