: 'Make the element stick to the edge (top or bottom) of the screen when its containing element crosses that edge.'"></button>
    </label>
    <div class="form-group">
        <label class="form-label">
            <input name="sticking" type="radio" value="none" data-bind="checked: stickTo" />None
        </label>
        <label class="form-label">
            <input name="sticking" type="radio" value="top" data-bind="checked: stickTo" />Top
        </label>
        <label class="form-label">
  