selenium element blocking another element

#to click on Yes button
WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.XPATH, "//div[@class='warning-content dialog-content text-orphan' and contains(.,'Security Mode is disabled')]//following::div[1]//button[@class='submit']"))).click()
# to click on No button
WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.XPATH, "//div[@class='warning-content dialog-content text-orphan' and contains(.,'Security Mode is disabled')]//following::div[1]//button[@class='cancel']"))).click()

wait.until(EC.invisibility_of_element_located((By.XPATH,
              "//div[@class='blockUI blockOverlay']")))
el_xp("//input[@value='Save']").click()

from selenium.webdriver.common.action_chains import ActionChains

actions = ActionChains(driver)
actions.move_to_element("Your Web Element").click().perform()

from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions as EC