#page_not_found {
    text-align: center;
}
#page_not_found h2 {
    font-size: 1.8rem;
}
.four-o-four {
    display: block;
    width: fit-content;
    font-size: 2.33em;
    color: var(--black);
    margin: 0 auto 5px;
    line-height: 1em;
    font-weight: 200;
}