.stamp {
    transform: rotate(12deg);
    color: #555;
    font-size: 3rem;
    font-weight: 700;
    border: 0.25rem solid #555;
    display: inline-block;
    padding: 0.25rem 1rem;
    text-transform: uppercase;
    border-radius: 1rem;
    font-family: 'Courier';
    -webkit-mask-image: url('../images/approve-bg.png');
    -webkit-mask-size: 944px 604px;
    mix-blend-mode: multiply;
}

.is-approved {
    color: black;
    border: 0.5rem solid #444444;
    -webkit-mask-position: 13rem 6rem;
    transform: rotate(-8deg);
    border-radius: 0;
}