The convention is not to call it something dot TXT but something dot c, just a convention.
但这个文件并不是以XX,txt命名，而是以XX,c命名，这只是一种约定而已。
You can declare styles using a unique style name. Just be sure to put a dot in front of the name and use the camel case convention.
通过使用一个惟一的样式名来声明样式。
You can declare styles using a unique style name. Just be sure to put a dot in front of the name and use the camel case convention.
通过使用一个惟一的样式名来声明样式。
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