(请在下面的文本框中编辑您的代码,然后单击此按钮测试结果。)
This paragraph has a great many s p a c e s with its textual content, but their preservation will not prevent line wrapping or line breaking.
注释:当 white-space 属性设置为 pre-wrap 时,浏览器不仅会保留空白符并保留换行符,还允许自动换行。