.fc-nonbusiness {
    background: #000000 !important;
    opacity: 0.7 !important;
}

#calendar .fc-time-grid .fc-slats td {
    height: 2.5em ;
}

.xdsoft_datetimepicker.xdsoft_inline {
    display: inline-block;
    position: relative !important;
    box-shadow: none;
    z-index: 9 !important;
}