Intro
strawberry-farm 提供适合解决简单场景的原子 CSS。
类名
Identifiers 能够使用符号，但是不能以数字或 hyphen (-) 开头。
INFO
In CSS, identifiers (including element names, classes, and IDs in selectors) can contain only the characters [a-zA-Z0-9] and ISO 10646 characters U+00A1 and higher, plus the hyphen (-) and the underscore (_); they cannot start with a digit, or a hyphen followed by a digit. Identifiers can also contain escaped characters and any ISO 10646 character as a numeric code (see next item).code (see next item).