數字倒數效果

當頁面初步載入時，顯示數字滾動。 

<meta http-equiv="Content-Type" content="text/html;charset=UTF-8"><br /><style type="text/css"> *{ margin:0; padding:0;} body{font:12px/1 arial; background:#3f3f3f;} .num{ width:500px; padding:10px 0;border-radius:15px;text-shadow:1px 1px 1px #999; color:#fff;text-align:center; margin:120px auto; font-size:62px; font-weight:bold; border:5px solid #ccc; background:#fff;} .num strong{ font-weight:normal; border:1px solid #ccc; background:#333; padding:0 10px; text-align:center;} </style>1000000<p>

運行代碼