.left-arrow,.right-arrow{position:absolute;top:50%;-webkit-transform:translateY(-50%);transform:translateY(-50%);font-size:20px;color:#fff;cursor:pointer}.left-arrow{left:10px}.right-arrow{right:10px}.thumbnail-gallery{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap}.thumbnail-wrapper{margin-right:10px;margin-bottom:10px;width:200px;height:150px;overflow:hidden;border:1px solid #ddd;border-radius:4px}.preview-image{width:100%;height:100%;-o-object-fit:contain;object-fit:contain}