Viewing File: /home/maglabs/it/app/design/adminhtml/Magento/backend/Magento_Banner/web/css/source/_module.less

// /**
//  * Copyright © Magento, Inc. All rights reserved.
//  * See COPYING.txt for license details.
//  */

input[type='checkbox'].banner-content-checkbox {
    position: absolute;
    top: .8rem;

    + .addafter {
        line-height: 3.2rem;
        padding-left: 2.6rem;
    }
}

.tree-store-scope {
    .field {
        .banner-content-checkbox {
            + .addafter {
                padding: 0 0 0 2.6rem;
            }
        }
    }
}

.adminhtml-widget_instance-edit,
.adminhtml-cms_page-edit,
.adminhtml-banner-edit {
    .admin__fieldset {
        .admin__field-control {
            .data-grid-actions-cell,
            .data-grid-checkbox-cell-inner {
                input[type='checkbox'] {
                    margin-top: 0;
                }
            }
        }
    }
}