<!DOCTYPE html> <html lang="ja"> <head> <title>時限爆弾</title> <script type="text/javascript" src="bakudan.js"></script> </head> <body> <h1>当たりをあててね</h1> <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>