.flatpickr-current-month .numInputWrapper.jet24-year-wrapper {
    width: 7ch;
}

.flatpickr-current-month .jet24-year-select {
    appearance: menulist;
    -webkit-appearance: menulist;
    -moz-appearance: menulist;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-sizing: border-box;
    color: inherit;
    cursor: pointer;
    font: inherit;
    font-weight: 300;
    height: auto;
    line-height: inherit;
    margin: -1px 0 0;
    outline: none;
    padding: 0 0 0 .5ch;
    vertical-align: initial;
    width: 100%;
}

.flatpickr-current-month .jet24-year-select:hover,
.flatpickr-current-month .jet24-year-select:focus {
    background: rgba(0, 0, 0, .05);
}