content: import React from 'react';
  import CardHeader from 'material-ui/lib/card/card-header';
  import CardText from 'material-ui/lib/card/card-text';
  import CardActions from 'material-ui/lib/card/card-actions';
  import Card from 'material-ui/lib/card/card';
  import Avatar from 'material-ui/lib/avatar';
  import FlatButton from 'material-ui/lib/flat-button';
  
  
  
  class Popuni extends React.Component {
  constructor(props) {
      super(props);
    }
  
    render() {
      return (
       <Card initiallyExpanded={true} style={{
      width: '70%',
      margin: '10 auto'
    }}>
    <CardHeader
      title={this.props.title}
      subtitle="Subtitle"
      avatar={<Avatar style={{color:'red'}}>A</Avatar>}
      actAsExpander={true}
      showExpandableButton={true}>
    </CardHeader>
    <CardText expandable={true}>
      {this.props.sadrzaj}
    </CardText>
    <CardActions expandable={true}>
      <FlatButton label="Action1"/>
      <FlatButton label="Action2"/>
    </CardActions>
  </Card>
      );
    }
  }
  
  export default Popuni;
  