How to move cells in bootstrap?

Question

css

The head just doesn’t cook, it doesn’t work --- I used to do it, now I forgot. How to
move Cells using col-md-push and col-md- pull

Answer 1

all figured out.
1) physically changed the location of the blocks in the code
2) Put
col-md-push
and
col-md-pull

Answer 2

Through the dash, you still need to indicate how many cells you are shifting (col-md-push-4 )