App.js

<View style={styles.boxNumberUp}>
            <View style={[styles.boxNumberUpChild, costumMargin(10), costumPadding(20, 0, 20, 0)]}>
              <Text>1</Text>
            </View>
            <View style={[styles.boxNumberUpChild, costumMargin(10), costumPadding(20, 0, 20, 0)]}>
              <Text>2</Text>
            </View>
            <View style={[styles.boxNumberUpChild, costumMargin(10), costumPadding(20, 0, 20, 0)]}>
              <Text>3</Text>
            </View>
            <View style={[styles.boxNumberUpChild, costumMargin(10), costumPadding(20, 0, 20, 0)]}>
              <Text>4</Text>
            </View>
          </View>