How to remove orange border line in my input box?

Question

https://code.sololearn.com/Whuxi0iulRZg/?ref=app
https://code.sololearn.com/Whuxi0iulRZg/?ref=app

Answer 1

use outline property with none value
outline:none;
Eg :-
input{
padding-left:10px;
font-size:20px;
color:white;
background-color:black;
height:30px;
margin:10px;
width:200px;
border-radius:20px;
outline:none;
}

Answer 2

Thankyou so much. :)

Answer 3

I dont have idea.. Im just starting..:):)