<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <meta http-equiv="Content-Style-Type" content="text/css"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Hello!</title> <link rel="stylesheet" href="style.css" type="text/css"> </head> <body> <h1>ハローワールド</h1> <p>あ</p> <p>い</p> <p>う</p> <p>え</p> <p>お</p> <p>か</p> <p>き</p> <p>く</p> <p>け</p> <p>こ</p> <script src="https://code.jquery.com/jquery-3.1.1.min.js"></script> <script src="js/dbl.js"></script> </body> </html>