Selenium TypeError

[charset]

Hi,my code give TypeError.Can you help me?

from selenium import webdriver
import random
import time
browser= webdriver.Firefox()

url="https://eksisozluk.com/mustafa-kemal-ataturk--34712?p="
pagecount=1
entries=[]
entrycount=1
while pagecount<=10:
    ramdonpage=random.randint(1,1290)
    newurl=url+str(ramdonpage)
    browser.get(newurl)

    elements=browser.Find_Elements_By_Css_Selector(".content")
    for element in elements:
        entries.append(element.text)
    time.sleep(3)
    pagecount+=1

for entry in entries:
    print("*************************************")
    print(entry)

,

Error:
Traceback (most recent call last):
  File "...", line 16, in <module>
    for element in elements:
TypeError: 'NoneType' object is not iterable