old_contents: import React from 'react'
  import { Heading } from 'rebass'
  import styles from './style.css'
  import { EVCalculator } from 'components/EVCalculator'
  
  export const AppSkeleton = () => (
    <div className={styles.appContainer}>
      <Heading level={1}>
        📸 Exposure Value
      </Heading>
  
      <EVCalculator />
    </div>
  )
  
  export default AppSkeleton
  
new_contents: import React from 'react'
  import { Heading } from 'rebass'
  import styles from './style.css'
  import { EVCalculator } from 'components/EVCalculator'
  
  export const AppSkeleton = () => (
    <div className={styles.appContainer}>
      <Heading level={1} style={{ fontSize: 18 }}>
        📸 Exposure Value
      </Heading>
  
      <EVCalculator />
    </div>
  )
  
  export default AppSkeleton
  
subject: adjust header font size