HTML
CSS
JavaScript
HTML
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>笔下光年</title>
</head>
<body>

<p>逐步改变 border-spacing 属性从 2px 到 20px:<p>
<table id="myTABLE">
  <tr>
    <th>Name</th>
    <th>Age</th>
  </tr>
  <tr>
    <td>Emil</td>
    <td>9</td>
  </tr>
  <tr>
    <td>Tobias</td>
    <td>7</td>
  </tr>
  <tr>
    <td>Linus</td>
    <td>2</td>
  </tr>
</table>

<p>border-spacing 属性支持动画效果。</p>
<p><b>注意:</b>Internet Explorer 9 及更早 IE 版本不支持 CSS 动画。</p>

</body>
</html>
CSS
table,th,td {
    border: 1px solid black;
}

#myTABLE {
    border-spacing: 2px;
    -webkit-animation: mymove 5s infinite; /* Chrome, Safari, Opera */
    animation: mymove 5s infinite;
}

/* Chrome, Safari, Opera */
@-webkit-keyframes mymove {
    50% {border-spacing: 20px;}
}

/* Standard syntax */
@keyframes mymove {
    50% {border-spacing: 20px;}
}
JavaScript