.o-mail-NavigableList {
    z-index: $o-mail-NavigableList-zIndex;
}

.o-mail-NavigableList-active {
    background-color: var(--mail-NavigableList-activeBgColor, mix($o-view-background-color, $o-action, 90%));
}

.o-mail-NavigableList-item:hover {
    background-color: var(--mail-NavigableList-hoverBgColor, mix($o-view-background-color, $o-action, 95%));
}

.o-mail-NavigableList-floatingLoading {
    right: $border-width; // as to not overlap border
}