Help please !

Question

In the code given below you can see clearly that size of a line is increasing and decreasing only from one side i.e., only from bottom.
What if I want to increase and decrease the size of a line from both top and bottom at a time ?
https://code.sololearn.com/Wd495ZIGwlGB/?ref=app

Answer 1

@ Hemant Jaiswal, Like this?

https://code.sololearn.com/Wl92x4dhsiqq/?ref=app

Answer 2

😀 Thanks buddy , Nice work 👏👌👍

Answer 3

Here's my creation :-

https://code.sololearn.com/Wv1T1P6IMLeS/?ref=app