scss混入,@mixin与@include

定义一个混入：
@mixin flex{
display: flex;
justify-content:space-between;
align-items: center;
flex-direction: row;
}
使用混入：
.flight {
@include flex;
box-sizing: border-box;
}
--------------------------------
//向混入传递变量

定义一个混入：
$center:center;
@mixin flex($vertical:$center) {
display: flex;
align-items: $vertical;
}
使用混入：
.flight {
@include flex（left）;
box-sizing: border-box;
}

scss混入,@mixin与@include

原文：https://www.cnblogs.com/qiu-tian/p/14410979.html