photoview/ui/src/App.js

import React, { Component } from 'react'
import { createGlobalStyle } from 'styled-components'
import { Helmet } from 'react-helmet'
import Routes from './components/routes/Routes'
import Messages from './components/messages/Messages'

const GlobalStyle = createGlobalStyle`
  html {
    font-size: 0.85rem;
  }

  #root, body {
    height: 100%;
    margin: 0;
    font-size: inherit;
  }

  /* Make dimmer lighter */
  .ui.dimmer {
    background-color: rgba(0, 0, 0, 0.5);
  }
`

import 'semantic-ui-css/semantic.min.css'

class App extends Component {
  render() {
    return (
      <>
        <Helmet>
          <meta
            name="description"
            content="Simple and User-friendly Photo Gallery for Personal Servers"
          />
        </Helmet>
        <GlobalStyle />
        <Routes />
        <Messages />
      </>
    )
  }
}

export default App