create Article.js

+import React from "react";
+import Styled from "styled-components";
+
+const Article = Styled.div`
+    width: 70%;
+    justify-content: center;
+    align-items: center;
+    text-align: center;
+    margin-top: 10px;
+    border-top: 1px solid black;
+`;
+
+export default () => {
+  return (
+    <Article>
+      <h1>Article Title</h1>
+    </Article>
+  );
+};