.cubilis-fastbooker-div .fastbooker-form-widget .ui-datepicker-trigger {
    margin-left: -26px;
    margin-top: -3px;
    display: inline !important;
}

.ui-datepicker {
    width: auto;
}

.ui-datepicker table {
    font-size: .6em;
}
.ui-widget {
    font-size: 1em;
}
.ui-datepicker-title {
    font-size: 16px;
}