.Calendar {
        border-collapse: collapse;
        padding: 0;
        margin: 4rem auto 0;
    }

    .Calendar th,
    .Calendar td {
        padding: 1rem;
        text-align: center;
    }

    .Day:hover {
        background: #eee;
        color: #000;
    }

    .Day.today {
        background: #666;
        color: #fff;
    }

    .Day.selected {
        background: #2980b9;
        color: #fff;
    }

    .Day.other-month {
        background: #fafafa;
        color: #aaa;
    }