scss总结

声明变量

$highlight-color: #f90     
#app {
    
    
    background-color:  $highlight-color;
}  

父选择器

 article {
    
    
      a {
    
    
        color: blue;
        &:hover {
    
     color: red }
      }
}

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Origin blog.csdn.net/Yun__shen/article/details/121336838