@ohmi/rmc-date-picker/assets/index.css

React Mobile DatePicker Component for web and react-native

.rmc-date-picker {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
      align-items: center;
  padding: 10px 0;
}
.rmc-date-picker-item {
  -ms-flex: 1;
      flex: 1;
  text-align: center;
}