content: import React from 'react';
  import {State, History} from 'react-router';
  import { Menu, Mixins, Styles, AppBar } from 'material-ui';
  
  class MainPage extends React.Component {
    render() {
      return (
        <div>
          <AppBar
            title='ucenjenjemackog'
            zDepth={0}
            style={{position: 'absolute', top: 0}}/>
            {this.props.children}
        </div>
      );
    }
  }
  
  export default MainPage;
  