content: import React from 'react';
  
  class CustomComponent extends React.Component {
    render() {
      const { hasError, idyll, updateProps, ...props } = this.props;
      return (
        <div {...props}>
          <svg
            width={300}
            height={50}
            style={{ display: 'block', margin: '20px auto', background: 'white' }}
          >
            <rect width={50} height={50} y={0} x={25} fill={'#ddd'} />
            <circle cx={50} cy={25} r={15} x={25} fill={'#000'} />
            <rect width={50} height={50} y={0} x={125} fill={'#ddd'} />
            <circle cx={150} cy={25} r={15} x={25} fill={'#000'} />
            <rect width={50} height={50} y={0} x={225} fill={'#ddd'} />
            <circle cx={250} cy={25} r={15} x={25} fill={'#000'} />
          </svg>
        </div>
      );
    }
  }
  
  export default CustomComponent;
  