src/Helper/Styles.php
protected function style($css, array $attr = null)
    {
        $attr = $this->fixInternalAttr($attr);
        $attr = $this->escaper->attr($attr);
        return "<style $attr>$css</style>";
    }
protected function style($css, array $attr = null)
    {
        $attr = $this->fixInternalAttr($attr);
        $attr = $this->escaper->attr($attr);
        return "<style $attr>$css</style>";
    }
protected function style ( $ css , array $ attr = null ) { $ attr = $ this -> fixInternalAttr ( $ attr ) ; $ attr = $ this -> escaper -> attr ( $ attr ) ; return "<style $attr>$css</style>" ; }
Returns a "style" tag

@param mixed $css  The source CSS
@param array $attr The attributes for the tag

@return string

@access protected
Returns a style tag