src/Ease/WebPage.php
public function addCSS($css)
    {
        if (is_array($css)) {
            $css = key($css).'{'.current($css).'}';
        }
        $this->easeShared->cascadeStyles[md5($css)] = $css;

        return true;
    }
public function addCSS($css)
    {
        if (is_array($css)) {
            $css = key($css).'{'.current($css).'}';
        }
        $this->easeShared->cascadeStyles[md5($css)] = $css;

        return true;
    }
Add another CSS definition to stack.

@param string $css definice CSS pravidla

@return bool