.calendar {
    margin-bottom: 2em;
    min-height: 400px;
}
    .calendar__datepicker {
        background: none;
        margin-top: 1em;
        width: auto;
        border-color: var(--color-secondary);
        color: var(--color-primary);
    }
        .calendar__datepicker:active,
        .calendar__datepicker:focus {
            border-color: var(--color-secondary);
            box-shadow: 0 0 0 .125em var(--color-secondary);
        }
        .calendar__datepicker:hover {
            border-color: var(--color-primary);
        }
    .calendar__today {
        font: 1.8em 'Yeseva One', serif;
    }

.month__interval {
    font-size: .8em;
}

.month__tooltip {
    border-radius: 50%;
    height: 180px;
    left: calc(50% - 90px);
    padding-top: 2.5em;
    position: absolute;
    text-align: center;
    top: calc(50% - 90px);
    width: 180px;
}

@media screen and (min-width: 960px) {
    .calendar {
        align-items: center;
        display: flex;
        justify-content: center;
    }
}