content_admin.css in Content Construction Kit (CCK) 5

table.content-field-overview, table.content-field-overview fieldset table {
  width:100%;
}
table.content-field-overview td {
  width:14%;
}
.content-field-overview .content-field-overview-disabled {
  filter:alpha(opacity=50);
  -moz-opacity: .50;
  opacity: .50;
}
.content-field-overview-empty {
  text-align:center;
}