<demo>

### Basic

Simplest Usage. 

```jsx live
() => {
  const spanStyle = {
    width: '42px',
    height: '42px',
    borderRadius: '4px',
    background: '#eee',
    display: 'inline-block',
    verticalAlign: 'middle',
  };
  
  const badgeStyle = {
    marginRight: '20px'
  };
  
  return (
    <>
      <Badge count={5} style={badgeStyle}>
        <span style={spanStyle} />
      </Badge>
      <Badge count={0} showZero style={badgeStyle}>
        <span style={spanStyle} />
      </Badge>
      <Badge count={<Icon type="lock" style={{ color: '#f5222d' }} />}>
        <span style={spanStyle} />
      </Badge>
    </>
  );
}
```

</demo>
