<!DOCTYPE html> <html lang="ja"> <head> <meta charset="utf-8"> <title>kuji</title> <link rel="stylesheet" href="kuji.css"> <script type="text/javascript" src="kuji.js" charset="utf-8"></script> </head> <body> <h1>くじ引き</h1> <button id="start">START</button> <p id="result"></p> <div>1</div> <div>2</div> <div>3</div> <div>4</div> <div>5</div> <div>6</div> <div>7</div> <div>8</div> <div>9</div> <div>10</div> </body> </html>