Automatically hide ruby tags (used for Japanese Furigana) on text (small text above sentences), and show them with the mouse.
// ==UserScript== // @name Japanese Furigana and Ruby Tag Hider // @namespace autoHideRubyKK // @author Kai Krause <[email protected]> // @description Automatically hide ruby tags (used for Japanese Furigana) on text (small text above sentences), and show them with the mouse. // @include * // @version 1.3 // @grant none // @run-at document-end // ==/UserScript== var newcss = "ruby rt{ visibility:hidden; } ruby:hover rt{ visibility:visible; }"; if ("\v" == "v") { document.createStyleSheet().cssText = newcss; } else { var tag = document.createElement("style"); tag.type = "text/css"; document.getElementsByTagName("head")[0].appendChild(tag); tag[(typeof document.body.style.WebkitAppearance == "string") ? "innerText" : "innerHTML"] = newcss; }