.tlb-item button.highlightedIconGroup {
  border: 1px solid magenta !important;
  box-sizing: border-box; }

.tlb-item button:hover.highlightedIconGroup {
  border: 1px solid lime !important;
  box-sizing: border-box; }

.tlb-item button:hover {
  border: 1px solid cyan !important;
  box-sizing: border-box; }

