Syntax and basic data types - World Wide Web Consortium (W3C)
Illegal example(s): In the following example, the second '@import' rule is invalid, since it occurs inside a '@media' block. @import "subs.css"; @media print { @import "print-main.css"; body { font-size: 10pt } } h1 {color: blue } Instead, to achieve the ...
網址安全性掃描由 
提供
