def find_element_by_css_selector(self, css_selector):
        return self.find_element(by=By.CSS_SELECTOR, value=css_selector)
Find and return an element that's a child of this element by CSS selector.
dataset/ETHPy150Open apiad/sublime-browser-integration/selenium/webdriver/remote/webelement.py/WebElement.find_element_by_css_selector