Redmine

tr.issue.overdue td.id a, tr.issue.overdue td.subject a, .issue.overdue td.due-date { color: #f00; }

tr.private td.subject a:before {

  content: '';

  display: inline-block;

  margin: 0 3px 0 -5px;

  height: 11px;

  vertical-align: middle;

  border-left: 2px solid #d22;

  border-right: 1px solid #d22;

}