.img-size-60{
    width: 4rem;
    height: 4rem;
}

.img-size-30{
    width: 2rem;
    height: 2rem;
}

.img-size-40{
    width: 2.5rem;
    height: 2.5rem;
}

.img-size-100{
    width: 7rem;
    height: 7rem;
}