intro component in profiler view

packages/dev-tools-pages/ts/components/Intro.tsx

@@ -0,0 +1,47 @@
+import * as React from 'react';
+import styled from 'styled-components';
+
+import { Alpha, Beta } from './Typography';
+
+const Main = styled.div`
+    background-color: #f1f4f5;
+    padding: 6.25rem;
+    display: flex;
+    justify-content: space-between;
+`;
+
+const Title = styled(Alpha)`
+    margin-bottom: 2.5rem;
+`;
+
+const Content = styled.div`
+    max-width: 25.9375rem;
+
+    display: flex;
+    flex-direction: column;
+`;
+
+const Code = styled.div`
+    background-color: #e9eced;
+    width: 520px;
+    height: 350px;
+`;
+
+interface IntroProps {
+    title: string;
+    children: React.ReactNode;
+}
+
+function Intro(props: IntroProps) {
+    return (
+        <Main>
+            <Content>
+                <Title>{props.title}</Title>
+                <Beta as="div">{props.children}</Beta>
+            </Content>
+            <Code />
+        </Main>
+    );
+}
+
+export default Intro;