text: import _ from 'lodash';
  
  const modalStyle = {
      position: 'fixed',
      zIndex: 1040,
      top: 0, bottom: 0, left: 0, right: 0
  };
  
  const backdropStyle = _.extend(_.clone(modalStyle),{
      zIndex: 'auto',
      backgroundColor: '#000',
      opacity: 0.5
  });
  
  const dialogStyle =
  {
      position: 'absolute',
      width: 'auto',
      height:'auto',
      top: 50 + '%', left: 50 + '%',
      transform: 'translate(-50%, -50%)',
      border: '1px solid #e5e5e5',
      backgroundColor: 'white',
      boxShadow: '0 5px 15px rgba(0,0,0,.5)',
      padding: 20,
      maxHeight:'100%',
      overflowY:'scroll'
  };
  
  export default {
      modalStyle:modalStyle,
      backdropStyle:backdropStyle,
      dialogStyle:dialogStyle
  }