How can I use linear gradient property to change the background of trapezium in the code below?

Question

https://code.sololearn.com/W7jsVwF87myH/?ref=app

Answer 1

Actually I got a solution ...here it is..
https://code.sololearn.com/W28V8im6GvFy/?ref=app

Answer 2

Apply to div:

https://www.w3schools.com/cssref/func_linear-gradient.asp