create MenuBar.js

+import React from "react";
+import styled from "styled-components";
+import TitleBox from "./TitleBox";
+import MenuIcons from "./MenuIcons";
+
+const MenuBar = styled.div`
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  align-items: center;
+  padding: 20px 10px;
+  box-shadow: 1px 1px 10px #8395a7;
+  background-color: #667aff;
+`;
+
+export default () => {
+  return (
+    <MenuBar>
+      <TitleBox />
+      <MenuIcons />
+    </MenuBar>
+  );
+};