Font size issue

by jmjjeena

HTML

<div id="app"></div>

CSS

body {
  background: white;
  padding: 20px;
  font-family: Helvetica;
}

#app {
  background: white;
  border-radius: 4px;
  padding: 20px;
  transition: all 0.2s;
}

.container {
  background-color: white;
  box-sizing: border-box;
  border: 1px solid red;
  border-radius: 5px;
  width: 316px;
  height: 81px;
}

.subContainer {
  display: flex;
  flex-direction: row;
  padding: 16px 16px 12px 28px;
}

.amount {
  font-style: normal;
  font-weight: 500;
  font-size: 32px;
  line-height: 40px;
  color: black;
  padding-right: 8px;
}

.currency {
   padding-top: 17px;
   font-style: normal;
  font-weight: normal;
  font-size: 14px;
  line-height: 18px;
  color: black;
}

React

class FontSize extends React.Component {
  constructor(props) {
    super(props)
    this.state = {}
  }
  
  render() {
    return (
    	<div className='container'>
    	  <div className='subContainer'>
    	    <div className='amount'>$100000000000.00</div>
          <div className='currency'>USD</div>
    	  </div>
    	</div>
    )
  }
}

ReactDOM.render(<FontSize />, document.querySelector("#app"))