如果添加带引号的字符串(在+运算符之前指定)和未带引号的字符串,则结果将显示在带引号的字符串中。
如果您添加一个带引号的字符串(在+运算符之前指定),则结果将以不带引号的字符串显示。
@mixin string-concat {
&:after {
content: "My favorite language is " + Sass;
font: Arial + " sans-serif";
}
}
h2 {
@include string-concat;
}
h2:after {
content: "My favorite language is Sass";
font: Arial sans-serif;
}
h2 {
color: #468499 + #204479;
}
h2 {
color: #66c8ff;
}
46+20=66 (red color), 84+44=c8 (green color), and 99+79=ff (blue color)