angular_1_1.html

<div class="counter__container">
   <div class="counter__container-inner">
        <h4>Counter</h4>
        <div class="button-group">
            <button>-</button>
            <button>0</button>
            <button>+</button>
        </div>
        <h5>Counter: </h5>
    </div>
</div>