docsify edit floating button

floating-button.css

.github-edit-btn {
  z-index: 100;
  position:fixed;
  width:60px;
  height:60px;
  bottom:40px;
  right:40px;
  background-color:var(--theme-color);
  border-radius:50px;
  text-align:center;
  box-shadow: 1px 1px 1px rgb(165, 165, 165);
}
  
.github-edit-btn svg {
  margin-top:18px;
}
  
media (max-width: 768px) {
  .github-edit-btn {
    display: none;
  }
}

floating-button.js

;(function(win) {
    win.EditOnGithubPlugin = {};
  
    function create(docBase, docEditBase, title) {
      title = title || 'Edit on github';
      docEditBase = docEditBase || docBase.replace(/\/blob\//, '/edit/');
  
      function editDoc(event, vm) {
        var docName = vm.route.file;
  
        if (docName) {
          var editLink = docEditBase + docName;
          window.open(editLink);
          event.preventDefault();
          return false;
        } else {
          return true;
        }
      };
  
      win.EditOnGithubPlugin.editDoc = editDoc;
  
      return function(hook, vm) {
        win.EditOnGithubPlugin.onClick = function(event) {
          EditOnGithubPlugin.editDoc(event, vm);
        };
  
        var header = [
          '<a class="github-edit-btn" title="Edit on GitHub" href="',
          docBase,
          '" target="_blank" onclick="EditOnGithubPlugin.onClick(event)">',
          '<svg style="width:24px;height:24px" viewBox="0 0 24 24">',
          '  <path fill="#ffffff" d="M16.84,2.73C16.45,2.73 16.07,2.88 15.77,3.17L13.65,5.29L18.95,10.6L21.07,8.5C21.67,7.89 21.67,6.94 21.07,6.36L17.9,3.17C17.6,2.88 17.22,2.73 16.84,2.73M12.94,6L4.84,14.11L7.4,14.39L7.58,16.68L9.86,16.85L10.15,19.41L18.25,11.3M4.25,15.04L2.5,21.73L9.2,19.94L8.96,17.78L6.65,17.61L6.47,15.29" />',
          '</svg>',
          '</a>'
        ].join('');
  
        hook.afterEach(function (html) {
          return header + html;
        });
      }
    }
  
    win.EditOnGithubPlugin.create = create;
})(window)

index.html.js

window.$docsify = {
  plugins:[
    EditOnGithubPlugin.create("https://github.com/<org>/<repo>/blob/master/docs/")
  ]
}