#art-cats h3 {display:inline-block; margin: 0px;}
#art-cats details {padding:10px; text-align:center;}

#art-cats details > summary {
  list-style: revert;
  border-radius: 5px;
  list-style-type: revert;
}

#art-cats label {
    white-space:nowrap;
}

#art-cats a {
    white-space:nowrap;
}