WebElement element = driver.findElement(By.xpath("//input[@class='userId']");
JavascriptExecutor js = (JavascriptExecutor) driver;
js.executeScript("arguments[0].style.border='2px solid yellow' ", element);
WebElement element = driver.findElement(By.xpath("//input[@class='userId']");
JavascriptExecutor js = (JavascriptExecutor) driver;
js.executeScript("arguments[0].style.border='2px solid yellow' ", element);