  <!-- client -->
    <div class="jumbotron jumbotron-fluid">
        <div class="container">
            <div class="row">
                <div class="col-sm-4 col-md-2 py-2 align-self-center">
                    <img src="img/client-1.png" class="mx-auto d-block">
                </div>
                <div class="col-sm-4 col-md-2 py-2 align-self-center">
                    <img src="img/client-2.png" class="mx-auto d-block">
                </div>
                <div class="col-sm-4 col-md-2 py-2 ali