observe-front-ui/app/scripts/charts/nodes-error.js

import React from 'react';
import classnames from 'classnames';

const NodesError = ({
  children, faIconClass, hidden, mainClassName = 'nodes-chart-error'
}) => {
  const className = classnames(mainClassName, {
    hide: hidden
  });

  return (
    <div className={className}>
      <div className="nodes-chart-error-icon-container">
        <div className="nodes-chart-error-icon">
          <span className={faIconClass} />
        </div>
      </div>
      {children}
    </div>
  );
};

export default NodesError;