            </div>
            <div class="form-group row">
                <div class="col-sm-4">
                    <label for="productImg">Product Image</label>
                    <input type="file" onchange="previewFile()" class="form-control-file product_img" name="product_img" id="product_img">
                </div>
                <div class="col-sm-4" >
                    <img src="" height="100" width="100" style="margin-top: 0px">
                </div>
            </div>