.main_container {
    width: 61.5rem;
    margin: 3.125rem auto 6.25rem;
}
@media screen and (min-width:120rem) {
    .main_container {
        width: 75rem;
    }
}
@media screen and (max-width:63.9375rem) {
    .main_container {
        display: block;
        margin: 1.875rem 0.5rem;
        width: calc(100% - 1rem);
    }
}

.revision_history {
    font-size: 0.875rem;
    text-align: right;
    line-height: 1.9;
}