src/components/Summary/Header.js
// @flow
import React from "react"
import styled from "styled-components"
import { TableHead as MuiTableHead, TableRow, TableCell } from "material-ui/Table"
const TableHead = styled(MuiTableHead)`background-color: #eeeeee !important;`
export default () => (
<TableHead>
<TableRow>
<TableCell>Filename</TableCell>
<TableCell>Line</TableCell>
<TableCell>{" "}Kind</TableCell>
<TableCell>Message</TableCell>
</TableRow>
</TableHead>
)