文本具有特定的格式，比如字体、字体大小和间隔，所以文本可以叠加在背景图像上，形成单一图像的效果。
The text has a specific formatting, such as font, font size, and spacing, so that it can sit on the background image and give an impression of a single image.
这个HTML示例包含一个简单的样式表，它设置文档体的背景颜色、H 1标题格式和段落格式。
HTML sample showing a simple style sheet that sets body background color, H1 head format, and paragraph format.
相反，本文将为您提供少量背景知识，考察这种格式的用法，并列出一些比较流行的处理这种格式的工具。
Instead, this article will give you a little background, review how the format is being used, and drop the names of some of the more popular tools for working with it.
应用推荐