.archive-is-rank .archive__item:nth-child(1):before,
.archive-is-rank .archive__item:nth-child(2):before,
.archive-is-rank .archive__item:nth-child(3):before {
    background-color: #647791
;
}

.archive-is-wide .archive__day {
    background-color: transparent;
}

.archive-is-wide .archive__cat {
    background-color: #647791;
}