index.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <link rel="stylesheet" href="style.css" />
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>JavaScript Library</title>
  </head>
  <body>
    <div id="newBookButtonArea">
      <h1>Books Library</h1>
      <button id="newBookButton" >+ New Book</button>
    </div>
    <form id="form">
        <label>Title: </label>
        <input type="text" id="tittleInput"  />

        <label>Author: </label>
        <input type="text" id="authorInput"  />
      
        <label>Image Book: </label>
        <input type="text" id="imgsInput"  />
   
      

      <button type="button" id="addBtn">Add Book</button>
    </form>
    <div id="container"></div>
  </body>

  <script src="main.js"></script>
</html>