content: import React from 'react';
  import { css } from 'astroturf';
  
  function Callout(props) {
    return (
      <aside
        {...props}
        css={css`
          position: relative;
          padding: theme(padding.4);
  
          &::before {
            content: '';
            position: relative;
            top: 0;
            bottom: 0;
            left: 0;
            width: theme(spacing.2);
            background-color: theme(colors.info);
          }
        `}
      />
    );
  }
  
  export default Callout;
  