.layer {
    background: #f69d3c;
    border-radius: .75rem;
    transform: perspective(200px) rotateY(30deg);
}

.numeral {
    background-color: #e66465;
    border-radius: .2rem;
    color: black;
    margin: 1rem;
    padding: .2rem;
    transform: rotate3d(1, 1, 1, 45deg);
}