text: import React from 'react';
  import MuiThemeProvider from 'material-ui/styles/MuiThemeProvider';
  import CircularProgress from 'material-ui/CircularProgress';
  import getSize from '../../utils/getSize'
  
  const {windowH,windowW} = getSize()
  const style = {
  	display:'block',
  	margin:`${0.5*windowH-30}px auto`
  
  }
  const CircleLoading = () => (
  	<MuiThemeProvider>
  		<CircularProgress size={60} thickness={7} style={style}/>
  	</MuiThemeProvider>
  );
  
  export default CircleLoading;