.calendario-adviento-wrapper {
    text-align: center;
}

.calendario-adviento-img {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: auto;
}

.calendario-adviento-img img {
    max-width: unset;
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}