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Grayscale AtCoder

Change images in AtCoder to grayscale with mouse over.

当前为 2021-06-28 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Grayscale AtCoder
  3. // @description  Change images in AtCoder to grayscale with mouse over.
  4. // @include      https://atcoder.jp/*
  5. // @grant        GM_addStyle
  6. // @run-at       document-start
  7. // @version 0.0.1.20210628153314
  8. // @namespace https://greatest.deepsurf.us/users/788211
  9. // ==/UserScript==
  10.  
  11. /* jshint esversion: 6 */
  12. GM_addStyle ( `
  13. img:hover {
  14. -webkit-filter: grayscale(100%);
  15. -moz-filter: grayscale(100%);
  16. -ms-filter: grayscale(100%);
  17. -o-filter: grayscale(100%);
  18. filter: grayscale(100%);
  19. }
  20. ` );