.certificate-passed-img {
    width: 100%;
    margin: 1em 0;
}

.certificate-passed-img img {
    width: 100%;
    height: auto;
}

.certificate-password {
    width: 100%;
    margin: 1em 0;
    padding: 1em;
    font-weight: bold;
    font-size: 1.2em;
    line-height: 1;
    text-align: center;
    border: 2px solid grey;
    border-radius: 0.25em;
    background-color: white;
}