generate contact us button and about us button and slider

<div class="container" id="main">
        <button class="btn btn-contact">contact us</button>
        <button class="btn btn-about">about us</button>
    </div>
    <div class="slider">
        <div class="slider-item">
            <img src="/images/1.jpg" class="img">
        </div>
        <div class="slider-item">
            <img src="/images/2.jpg" class="img">
        </div>
        <div class="slider-item">
            <img src="/images/3.jpg" class="img">
        </div>
    </div>