.fc-button.fc-button-primary{
  background-color: transparent;
  color: #333;
  border: 1px solid #e5e5e5;
}
.fc-button.fc-button-primary:hover{
  background-color: #e5e5e5;
  border: 1px solid #e5e5e5;
  color: #333;
}
.fc-button.fc-button-primary:active{
  background-color: #e5e5e5;
  border: 1px solid #e5e5e5;
  color: #333;
}

.fc-button.fc-button-primary.fc-button-active{
  background-color: #e5e5e5;
  border: 1px solid #e5e5e5;
  color: #333;
}

.fc .fc-button-primary:not(:disabled).fc-button-active, .fc .fc-button-primary:not(:disabled):active{
  background-color: #e5e5e5;
  border: 1px solid #e5e5e5;
  color: #333;
}

.fc .fc-button-primary:not(:disabled).fc-button-active:focus, .fc .fc-button-primary:not(:disabled):active:focus{
  box-shadow: none;
}

.fc .fc-timegrid-slot-label-cushion{
  font-size: 11px;
}

.fc .fc-timegrid-slot{
  height: 3em;
}