Background Position

The background-position property sets the starting position of a background image.

Class	Properties
`bg-left`	`background-position: left`
`bg-left-top`	`background-position: left top`
`bg-left-center`	`background-position: left center`
`bg-left-bottom`	`background-position: left bottom`
`bg-right`	`background-position: right`
`bg-right-top`	`background-position: right top`
`bg-right-center`	`background-position: right center`
`bg-right-bottom`	`background-position: right bottom`
`bg-center`	`background-position: center`
`bg-center-top`	`background-position: center top`
`bg-center-bottom`	`background-position: left bottom`

'background-position': (
    'enabled'    : true, // true or false
    'property'   : 'background-position', // css property name (don't change it !)
    'prefix'     : 'bg-', // prefix of class name
    'specificity': !important, // or null
    'unit'       : null, // length/angle units (px, rem, em, %, vh, vw etc)
    'args'       : null, // for extra variables
    'variables'  : (
        // class name (suffix), value
        ("left", left),
        ("left-top", left top),
        ("left-center", left center),
        ("left-bottom", left bottom),
        ("right", right),
        ("right-top", right top),
        ("right-center", right center),
        ("right-bottom", right bottom),
        ("center", center),
        ("center-top", center top),
        ("center-bottom", center bottom)
    )
)