减去css&:悬停

Ous*_*mou 9 less

如何用更少的东西创建这个类?

.class {
    display: none;
}

a:hover .class {
    display: block; 
}
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fre*_*osh 12

像这样?

.class {
    display: none;

    a:hover & {
        display: block;
    }
}
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Jas*_*son 9

.class {
  display: none;

  &:hover {
    display: block;
  }
}
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