2017-08-13 26 views

回答

2

參照your answer,&符可以插值,以及:

.my-class { 
    color: black; 

    &#{&}:hover { 
    color: red; 
    } 
} 

輸出

.my-class { 
    color: black; 
} 
.my-class.my-class:hover { 
    color: red; 
}