Action Button
Buttons placed on a toolbar with or without label.
Basic example
<button type="button" class="vscode-action-button" title="File"> <i class="codicon codicon-file" aria-hidden="true"></i></button>
With label
<button type="button" class="vscode-action-button"> <i class="codicon codicon-plus" aria-hidden="true"></i> <span class="label">Markdown</span></button>
Disabled state
<button type="button" class="vscode-action-button" title="File" disabled> <i class="codicon codicon-file" aria-hidden="true"></i></button>