.scale img{
    display: block;
    width: auto;
    height: auto;
    margin-left: auto;
    margin-right: auto;
    max-width: 256px;
    max-height: 256px;
}
#scale img{
    display: block;
    width: auto;
    height: auto;
    margin-left: auto;
    margin-right: auto;
    max-width: 256px;
    max-height: 256px;
}