import * as React from 'react' ; import styled from 'styled-components' ; const Container = styled . div `
  display: flex;
  height: 64px;
  margin-left: 200px;
  align-items: center;
  background: #fff;
  padding: 12px;
  position: fixed;
  top: 0;
  width: 100%;
  border-bottom: solid 1px #eee;
` ; interface Props { title ? : string ; } export const Header = ( { title } ) => < Container > { title } < /Container>;