Specify single or double quotes around strings.
指定字符串使用单引号还是双引号。
a[id="foo"] { content: "x"; }
/** ↑ ↑ ↑ ↑
* These quotes and these quotes */
Quotes within comments are ignored.
注释里的引号将被忽略。
/* "This is fine" */
/* 'And this is also fine' */
string: "single"|"double"
"single"
Strings must always be wrapped with single quotes.
字符串必须使用单引号。
The following patterns are considered warnings:
以下模式被认为是个警告:
a { content: "x"; }
a[id="foo"] {}
The following patterns are not considered warnings:
以下模式正常:
a { content: 'x'; }
a[id='foo'] {}
"double"
Strings must always be wrapped with double quotes.
字符串必须使用双引号。
The following patterns are considered warnings:
以下模式被认为是个警告:
a { content: 'x'; }
a[id='foo'] {}
The following patterns are not considered warnings:
以下模式正常:
a { content: "x"; }
a[id="foo"] {}