<!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>json!</title> <script src="https://code.jquery.com/jquery-3.1.1.min.js"></script> <link rel="stylesheet" href="style.css" type="text/css"> <link rel="stylesheet" href="count.css" type="text/css"> </head> <body> <h1 class="count" id="countdown">カウントダウン</h1> <div class="upper"> <div class="button" id="1"><p>?</p></div> <div class="button" id="2"><p>?</p></div> <div class="button" id="3"><p>?</p></div> <div class="button" id="4"><p>?</p></div> <div class="button" id="5"><p>?</p></div> </div> <div class="lower"> <div class="button" id="6"><p>?</p></div> <div class="button" id="7"><p>?</p></div> <div class="button" id="8"><p>?</p></div> <div class="button" id="9"><p>?</p></div> <div class="button" id="10"><p>?</p></div> </div> <script src="js/count.js"></script> </body> </html>