Why the code's isn't in middle

Question

I made UI Digital clock but the pointer isn't in center help me guys

Answer 1

Ok
https://code.sololearn.com/WJHZY233Ysbq/?ref=app

Answer 2

https://code.sololearn.com/Ws07qzawg18m/?ref=app

Answer 3

which element is the pointer?

Answer 4

The hand

Answer 5

which line is this "the hand" element?

Answer 6

The img hand see it in middle red line the div element hand::before

Answer 7

i don't see hand::before

Answer 8

See last one I am sorry for wrong ans

Answer 9

what's "last one" ? what do you sorry for?
HTML tab which line?
CSS which line?