::-webkit-input-placeholder { /* Edge */
    font-weight: 300;
}
:-ms-input-placeholder { /* Internet Explorer 10-11 */
    font-weight: 300;
}
::placeholder {
    font-weight: 300;
}
.flatpickr-current-month .numInputWrapper {
    width: 6ch;
}
span.flatpickr-weekday{
    font-weight: 600;
}
.flatpickr-day {
    font-weight: 600;
}
.flatpickr-day.flatpickr-disabled{
    font-weight: 300;
}