.o-mail-MessageReactionMenu-avatar {
    width: $o-mail-Avatar-size;
    height: $o-mail-Avatar-size;
}

.o-mail-MessageReactionMenu-persona:not(.o-isDeviceSmall) {
    &:not(:hover) button.fa-trash {
        opacity: 0;
    }

    &:hover button.fa-trash {
        opacity: 100;

        &:hover {
            background-color: $gray-100;
        }
    }
}