.product-gallery{max-width:600px;margin:auto}.main-image{position:relative;overflow:hidden}.main-image img{width:100%;height:auto;max-height:400px}.arrows{position:absolute;top:50%;width:100%;display:flex;justify-content:space-between;transform:translateY(-50%)}.arrow{background:rgba(255,255,255,.7);color:#000;padding:10px;cursor:pointer}.thumbnails{display:flex;justify-content:center;margin-top:10px}.thumbnails img{width:50px;cursor:pointer;margin:0 5px}