CSS数据类型<time-percentage> 的值可以表示为时间或百分比。
Syntax
有关此类型允许的各个语法的详细信息，请参阅time和percentage的文档。
Use in calc()
如果将<time percentage>指定为允许的类型，这意味着该百分比解析为时间，因此可以在calc()表达式中使用。
Specifications
| Specification | Status | Comment |
|---|---|---|
| CSS Values and Units Module Level 4 <time-percentage> |
Editor's Draft | |
| CSS Values and Units Module Level 3 <time-percentage> |
Candidate Recommendation | Defines <time-percentage>. Adds calc() |
Browser compatibility
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