.WebDatePickerMosaic .WebDP_Day.green {
   background-color: #009900; 
}
.WebDatePickerMosaic .WebDP_Day.red {
    background-color: #990000; 
}

.WebDatePickerMosaic .WebDP_Day.active {
    background-color: #88c9fb; 
}
.WebDatePickerMosaic .WebDP_Day.weekend {
    background-color: #a3e99c; 
}