class Signin extends React.PureComponent {
  render () {
    return (
      <div className='container container-xs text-center'>
        <form onSubmit={onSubmit} role='form' className='form'>
          <div className='form-group text-left'>
            <label className='control-label'>Email</label>
            <input
              type='text'
              className='form-control'
              value={email}
              onChange={evt => setEmail(evt.target.value)}
            />
          </div>
          <div className='form-group text-left'>
            <label className='control-label'>Password</label>
              <input
                type='password'
                className='form-control'
                value={password}
                onChange={evt => setPassword(evt.target.value)}
              />
          </div>
          <button>Sign in</button>
        </form>
      </div>
    )
  }
}