backgroundThe background CSS property is a shorthand that sets several background properties at once.backgroundBackgroundwidely2015-07-292018-01-29https://drafts.csswg.org/css-backgrounds-3/#backgroundmultibackgroundshttps://developer.mozilla.org/docs/Web/CSS/Reference/Properties/backgroundcss.properties.backgroundcss.properties.background.localcss.properties.background.multiple_backgroundscss.properties.background.no-repeatcss.properties.background.nonecss.properties.background.repeatcss.properties.background.repeat-xcss.properties.background.repeat-ycss.properties.background.roundcss.properties.background.scrollcss.properties.background.spacecss.properties.background.transparenthttps://nowyoucanuse.com/features--background.html