代码示例：（标识：css_text-align_all）
<!DOCTYPE html>
<html>
<head>
<style>
div {
border: 1px solid black;
padding: 10px;
width: 200px;
height: 200px;
text-align: justify;
}
</style>
</head>
<body>
<h1>text-align: justify; 实例</h1>
<p>text-align: justify; 值会拉伸线条，使每条线都有相等的宽度（比如报纸和杂志）。</p>
<div>
In my younger and more vulnerable years my father gave me some advice that I've been turning over in my mind ever since. 'Whenever you feel like criticizing anyone,' he told me, 'just remember that all the people in this world haven't had the advantages that you've had.'
</div>
</body>
</html>
