Is my slider not working right, need help

Question

I put up 3 picture, and when it slide it second slide become white.
https://code.sololearn.com/WYVArnbPG3at/#html
i using my own picture, so it will happen without picture

Answer 1

https://code.sololearn.com/WLlFXluB04nt/?ref=app

the slider images were having relative path.. which does not work in sololearn.
and one more thing carousel-items div were not closed

Answer 2

that right i thought i closed it, damn! thank!

Answer 3

Please link your code along with the question

Answer 4

I try but i use my own picture
I put on without picture