ChromeDriver driver = new ChromeDriver();
        String url = "https://www.czc.cz/macbooky/produkty";
        driver.get(url);

        List<WebElement> macs = driver.findElementsByClassName("per-item.medal.tracked");
        WebElement firstMac = macs.get(0);

        String firstMacUrl = firstMac.getAttribute("href");
        System.out.println(firstMacUrl);

        driver.get(firstMacUrl);