Examine source code of Ichthys

{
  "theme": {
    "images": {
      "theme_frame": "Ichthys-Persona-Header-KenSaunders.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Ichthys",
  "manifest_version": 2,
  "description": "<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/55ff9adc0eb0d5d05bff27956c46ee7162be81540ac19781fa971b2c4cffc255/http%3A//en.wikipedia.org/wiki/Ichthys\">http://en.wikipedia.org/wiki/Ichthys</a> - \nReveal more of your Personas. Add the following to your userChrome.css. .searchbar-textbox { opacity: 0.4 !important; } .searchbar-textbox[focused=\"true\"]{ opacity: 0.8 !important; } #urlbar { opacity: 0.4 !important; } #urlbar[focused=\"true\"]{ opacity: 0.8 !important; }"
}