react-bootstrap-table: table missing style, css

I am learning react, new bee , trying bootstrap table, table renders, but without any style , I am missing something, my table class src below , I included css using [import 'react-bootstrap-table/dist/react-bootstrap-table-all.min.css'] not sure if this is write?, this project is in github, project link

import React from 'react';
import { BootstrapTable, TableHeaderColumn } from 'react-bootstrap-table';
import 'react-bootstrap-table/dist/react-bootstrap-table-all.min.css';

const products = [];

function addProducts(quantity) {
 const startId = products.length;
 for (let i = 0; i < quantity; i++) {
   const id = startId + i;
   products.push({
     id: id,
     name: 'Item name ' + id,
     price: 2100 + i
   });
 }
}

addProducts(70);

export default class DefaultPaginationTable extends React.Component {
 constructor(props) {
   super(props);
 }
 renderShowsTotal(start, to, total) {
   return (
     <p style={ { color: 'blue' } }>
       From { start } to { to }, totals is { total }&nbsp;&nbsp;(its a customize text)
     </p>
   );
}
 render() {

   	const options = {
   		 page: 1,
   		 sizePerPageList: [ {
   	        text: '5', value: 5
   	      }, {
   	        text: '10', value: 10
   	      }, {
   	        text: '20', value: 20
   	      } ]
   	      ,sizePerPage: 5,  // which size per page you want to locate as default
   	      pageStartIndex: 0, // where to start counting the pages
   	      paginationSize: 10,  // the pagination bar size.
   	      prePage: 'Prev', // Previous page button text
   	      nextPage: 'Next', // Next page button text
   	      firstPage: 'First', // First page button text
   	      lastPage: 'Last', // Last page button text
   	      paginationShowsTotal: this.renderShowsTotal

   	};
   return (
     <div>
       <BootstrapTable data={ products } pagination={ true } options={options} >
         <TableHeaderColumn dataField='id' isKey={ true }>Product ID</TableHeaderColumn>
         <TableHeaderColumn dataField='name'>Product Name</TableHeaderColumn>
         <TableHeaderColumn dataField='price'>Product Price</TableHeaderColumn>
     </BootstrapTable>
     </div>
   );
 }
}`

image of rendered table