How to auto resize input field according to its container ?

Question

Check my code
https://code.sololearn.com/W7knFsG5chNx

Answer 1

//use %(example 50%/70%) with width & height so it will be sized with its parent elements

input{
width:70%;

}

Answer 2

Shudarshan Rai 👑 Is it works when scaling an element