#groupShower{
    color: inherit;
}
#groupShower>a{
    margin:0;
    padding: .6em 1em;
    display:block;
    border-top:1px solid #ccc;
    user-select:none;
    color:inherit;
}
#groupShower>a:hover{
    text-decoration: none;
    color:inherit;
}
#groupShower>a:first-child{
    border-top:none;
}