A Selenium test to compare two CSS styles of an element

cssVariableDemo02.java

@Test(testName = "02 Clock Functionality Test", description = "Check that the 02 Clock page functions correctly", groups = {"02Clock"})
    public void verifyClockTest() throws InterruptedException {

        driver.findElement(By.xpath("/html/body/div[2]/div[2]")).click();
        String firstStyle = driver.findElement(By.xpath("/html/body/div/div/div[3]")).getAttribute("style");
        Thread.sleep(2000);
        String secondStyle = driver.findElement(By.xpath("/html/body/div/div/div[3]")).getAttribute("style");
        Assert.assertNotEquals(firstStyle, secondStyle, "There are no differences in the two styles");
    }