React.js UIコンポーネント「semantic-ui-react」をインストールして使用する手順

create-react-app react-app

## 作成したプロジェクトに移動
cd react-app
 
## インストール
npm install semantic-ui-react semantic-ui-css

import React from 'react';
import { Container, Divider, Header, Segment, Table, Button } from 'semantic-ui-react'
import 'semantic-ui-css/semantic.min.css'
const Sample = () => {

  return (    
    <div>
      <Button content='Standard' basic />
      <Button basic color='red' content='Red' />
      <Button basic color='orange' content='Orange' />
      <Button basic color='yellow' content='Yellow' />
      <Button basic color='olive' content='Olive' />
      <Button basic color='green' content='Green' />
      <Button basic color='teal' content='Teal' />
      <Button basic color='blue' content='Blue' />
      <Button basic color='violet' content='Violet' />
      <Button basic color='purple' content='Purple' />
      <Button basic color='pink' content='Pink' />
      <Button basic color='brown' content='Brown' />
      <Button basic color='grey' content='Grey' />
      <Button basic color='black' content='Black' />
      <Container textAlign='left'>Left Aligned</Container>
      <Container textAlign='center'>Center Aligned</Container>
      <Container textAlign='right'>Right Aligned</Container>
      <Container textAlign='justified'>
        <b>Justified</b>        
        <Divider />
        <p>
          Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo
          ligula eget dolor. Aenean massa strong. Cum sociis natoque penatibus et
          magnis dis parturient montes, nascetur ridiculus mus.
        </p>
        <p>
          Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Aenean commodo
          ligula eget dolor. Aenean massa strong. Cum sociis natoque penatibus et
          magnis dis parturient montes, nascetur ridiculus mus. 
          ultricies nisi.
        </p>
      </Container>
    </div>
  );
}

export default Sample;

import React from 'react';
import Sample from './sample';
import './App.css';

function App() {
  const style = {
    width: "50%",
    margin: "0 auto",
    marginTop: 150,
  };
  return (
    <div className="App">
      <div style={style}>
        <Sample />
      </div>
    </div>
  );
}

export default App;

npm start