text: import React from 'react';
  import Grid from '../Grid';
  import GridItem from '../GridItem';
  
  class SimpleGrid extends React.Component {
    render() {
      return (
        <Grid>
          <GridItem span={8}>span = 8</GridItem>
          <GridItem span={4} rowSpan={2}>
            span = 4, rowSpan = 2
          </GridItem>
          <GridItem span={2} rowSpan={3}>
            span = 2, rowSpan = 3
          </GridItem>
          <GridItem span={2}>span = 2</GridItem>
          <GridItem span={4}>span = 4</GridItem>
          <GridItem span={2}>span = 2</GridItem>
          <GridItem span={2}>span = 2</GridItem>
          <GridItem span={2}>span = 2</GridItem>
          <GridItem span={4}>span = 4</GridItem>
          <GridItem span={2}>span = 2</GridItem>
          <GridItem span={4}>span = 4</GridItem>
          <GridItem span={4}>span = 4</GridItem>
        </Grid>
      );
    }
  }
  
  export default SimpleGrid;
  