ontrol m-input" placeholder="Enter variable name" autocomplete="off">';
        html += '</div>';
        html += ' <div class="col-sm-8 mb-4">';
        html += '<input type="text" name="sld_value" class="form-control m-input" placeholder="Enter variable value" autocomplete="off">';
        html += '</div>';
        html += '<div class="input-group-append">';
        html += '<button id="removeRow" type="button" class="btn btn-danger btn-sm ml-2">Remove</button>';
        html += '</div>';
        html += 