-gallery.css">
    </head>
    <body>
        <section class="gallery-block grid-gallery">
            <div class="container">
                <div class="heading">
                    <h2>Grid Gallery</h2>
                </div>
                <div class="row">
                    <div class="col-md-6 col-lg-4 item">
                        <a class="lightbox" href="../img/image1.jpg">
                            <img class="img-fluid image scale-on-hover" src="../img/image1.jpg">
                        