Lidarr/src/UI/Form/ActionTemplate.hbs

<div class="form-group {{#if advanced}}advanced-setting{{/if}}">
    <label class="col-sm-3 control-label"></label>

    <div class="col-sm-5">
        <button class="form-control {{name}}" validation-name="{{name}}" data-value="{{value}}">{{label}}</button>
    </div>
</div>