Taking out numbers from boxes at bottom of calendar

Hello.

Please open this file: ../wp-content/plugins/booking/css/client.css

and add to the bottom of that file this code:

.wpdev_hint_with_text .block_free,
.wpdev_hint_with_text .block_free a,
.wpdev_hint_with_text .block_time,
.wpdev_hint_with_text .block_booked,
.wpdev_hint_with_text .block_pending,
.wpdev_hint_with_text .block_check_in_out,
.wpdev_hint_with_text .datepick-days-cell {
   line-height:1000px;
   overflow:hidden;
}