body {
    background-color: #C3C8C8;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100vw;
    height: 100vh;
}

img {
    width: 20vw;
    height: auto;

}

@media screen and (max-width:1300px){

img {
    width: 30vw;
    height: auto;

}

}


@media screen and (max-width:720px){

img {
    width: 40vw;
    height: auto;

}

}


@media screen and (max-width:400px){

img {
    width: 60vw;
    height: auto;

}

}