.emoji {
    width: 30vw;
    height: 30vw;
    display: grid;
    grid-template-columns: repeat(16, 1fr);
    grid-template-rows: repeat(16, 1fr);
    margin: 0 auto;
    margin-top: 10vw;
}
.yellow{
    background-color: #fcd628;
}
.brown{
    background-color: #572f27;
}
.white{
    background-color: white;
}
.none{
    background-color: none;
}