<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
        <title>Without Component</title>
        <style>
            * {
                margin: 0;
                padding: 0;
            }
            .book {
                text-align: center;
                border: 1px solid red;
                display: inline-block;
                padding: 32px;
                border-radius: 6px;
                margin: 8px;
            }
            .book_name {
                font-size: 24px;
                font-weight: 700;
            }
            .book_title {
                font-size: 16px;
                color: #888;
            }
        </style>
    </head>
    <body>
        <div id="app">
            <main>
                <component></component>
                <component></component>
                <component></component>
                <component></component>
            </main>
        </div>
        <script>
            const Component = {
                template: `
                    <article class="book">
                        <div class="book_title">제목</div>
                        <div class="book_name">HTML</div>
                    </article>
                `,
            };

            const app = Vue.createApp({});
            app.component("Component", Component);
            app.mount("#app");
        </script>
    </body>
</html>