def scroll(
        self,
        delta_x: int = 0,
        delta_y: int = 0
    ) -> NoneScroll the current browser tab with the scroll bar.
Parameters:
 delta_x: int
   pixels to scroll horizontally.
 delta_y: int
   pixels to scroll vertically.
Returns:
 None
Example:
from clicknium import clicknium as cc
# open chrome browser
chrome_tab = cc.chrome.open("https://www.clicknium.com")
# scroll tab
chrome_tab.scroll(0, 500)