text: // an example to create a new mapping `ctrl-y`
  api.mapkey('<ctrl-y>', 'Show me the money', function() {
      Front.showPopup('a well-known phrase uttered by characters in the 1996 film Jerry Maguire (Escape to close).');
  });
  
  // an example to replace `T` with `gt`, click `Default mappings` to see how `T` works.
  api.map('gt', 'T');
  
  // an example to remove mapkey `Ctrl-i`
  api.unmap('<ctrl-i>');
  
  // api.Hints.style('font-size: 16pt;')
  api.Hints.style('font-size: 11pt; font-family: Iosevka Nerd Font;')
  
  // set theme
  settings.theme = `
  .sk_theme {
      font-family: Iosevka Nerd Font, Charcoal, sans-serif;
      font-size: 10pt;
      background: #24272e;
      color: #abb2bf;
  }
  .sk_theme tbody {
      color: #fff;
  }
  .sk_theme input {
      color: #d0d0d0;
  }
  .sk_theme .url {
      color: #61afef;
  }
  .sk_theme .annotation {
      color: #56b6c2;
  }
  .sk_theme .omnibar_highlight {
      color: #528bff;
  }
  .sk_theme .omnibar_timestamp {
      color: #e5c07b;
  }
  .sk_theme .omnibar_visitcount {
      color: #98c379;
  }
  .sk_theme #sk_omnibarSearchResult ul li:nth-child(odd) {
      background: #303030;
  }
  .sk_theme #sk_omnibarSearchResult ul li.focused {
      background: #3e4452;
  }
  #sk_status, #sk_find {
      font-size: 20pt;
  }`;
  // click `Save` button to make above settings to take effect.</ctrl-i></ctrl-y>
  