Question

answer this question​

Answer 1

Answer:

Explanation: 15

if it's background, use background-size: cover;

body{

   background-image: url('http://i.stack.imgur.com/kx8MT.gif');

   background-size: cover;

   

   

   

   height: 100vh;

   padding:0;

   margin:0;    

p.s. use ur own gif url. this is just an example