NativeScript/apps/ui/app/tabs/font-icons-page.css

.font-awesome {
  font-family: "FontAwesome";
}

.font-size {
  font-size: 36;
}

TabStrip {
  color: mediumvioletred;
}

TabStripItem {
  color: skyblue;
}

TabStripItem:active {
  color: darkblue;
}

TabStripItem.special Image {
  color: lightgreen;
}

TabStripItem.special:active Image {
  color: darkgreen;
}

TabStripItem.special Label {
  color: gold;
}

TabStripItem.special:active Label {
  color: darkgoldenrod;
}

TabStripItem:active .font-size {
  font-size: 10;
}