li{
    line-height: 50px;
    font-size: 20px;
}
span{
    opacity: 0;
    color: red;
}
.here-me:hover{
    .me{opacity: 1;}
}
.here-mom:hover{
    .mom{opacity: 1;}
}
.here-dad:hover{
    .dad{opacity: 1;}
}
.here-brother:hover{
    .brother{opacity: 1;}
}