admin.css

table tbody#record_label_tracklist_prepend {
    counter-reset: rowNumber;
}

table tbody#record_label_tracklist_prepend tr {
    counter-increment: rowNumber;
}

table tbody#record_label_tracklist_prepend tr td:first-child::before {
    content: counter(rowNumber);
}

.meta_inner > label:first-of-type {
  padding: 0px 10px 10px 0;
}

.meta_inner label {
  display: block;
  font-weight: bold;
  line-height: 1.3em;
  padding: 25px 10px 10px 0;
}

.meta_inner input[type=checkbox] + label, .meta_inner input[type=radio] + label {
  display: inline-block;
  font-weight: normal;
  line-height: normal;
  padding: 0;
}

.meta_inner input[type=radio] {
  margin: 0.25em 0;
}

.meta_inner input[type=radio] + label {
  margin-left: 0.5em;
}

.meta_inner .record_label_release_format input[type=checkbox] {
  margin: 0.5em 0;
}

.meta_inner .record_label_release_format input[type=checkbox] + label {
  margin-left: 0.5em;
  font-style: italic;
}

.record_label_release_format_identifiers label {
  font-weight: normal;
  padding: 0;
}

.record_label_release_format_identifiers {
    font-size: 0.8em;
}

.record_label_release_format_identifiers label {
  margin: 5px;
}

.meta_inner .record_label_release_format input[type=checkbox] + label + .record_label_release_format_identifiers {
  display: none;
  margin-bottom: 10px;
}

.meta_inner .record_label_release_format input[type=checkbox]:checked + label + .record_label_release_format_identifiers {
  display: block;;
}

.meta_inner .record_label_release_format {
  display: block;
}