.box {
    overflow: hidden;

    & .yearmonth {
        position: relative;
        top: 0;
        width: 100%;
        font-size: 10px;
    }

    & .selectDate {
        background-color: #000;
        color: #fff;
        border-radius: 50%;
    }
}

.calender {
    right: 13px;
    font-size: 1.5em;
}