ALTER TABLE `site_core_backgrounds` CHANGE `image_split_size_desktop` `image_split_size_md` INT(3) NOT NULL;
ALTER TABLE `site_core_backgrounds` CHANGE `image_split_size_tablet` `image_split_size_sm` INT(3) NOT NULL;
ALTER TABLE `site_core_backgrounds` CHANGE `image_split_size_phone` `image_split_size_xs` INT(3) NOT NULL;
ALTER TABLE `site_core_backgrounds` ADD `image_split_size_lg` INT(3) NOT NULL AFTER `image_split_size`;
