Reassigning Variables (example data.less file) Use parameters in your data.less file // BREAK POINTS @breaks:{ @xl : 1440px; @lg : 1200px; @md : 960px; @sm : 720px; @xs : 540px; } // ANY GRID @number-of-columns: 24; @width-wrapper : 1440px; // OFFSET @offset: 1em; @offset-one-side: @offset / 2; @offset-one-deny: @offset-one-side * -1; @offset-x: @offset; @offset-one-side-x: @offset-x / 2; @offset-one-deny-x: @offset-one-side-x * -1; @offset-left: @offset-x; @offset-one-side-left: @offset-left / 2; @offset-one-deny-left: @offset-one-side-left * -1; @offset-right: @offset-x; @offset-one-side-right: @offset-right / 2; @offset-one-deny-right: @offset-one-side-right * -1; @offset-y: @offset; @offset-one-side-y: @offset-y / 2; @offset-one-deny-y: @offset-one-side-y * -1; @offset-top: @offset-y; @offset-one-side-top: @offset-top / 2; @offset-one-deny-top: @offset-one-side-top * -1; @offset-bottom: @offset-y; @offset-one-side-bottom: @offset-bottom / 2; @offset-one-deny-bottom: @offset-one-side-bottom * -1; // SHIFT @default-margin: auto; @default-margin-x: @default-margin; @default-margin-left: @default-margin-x; @default-margin-right: @default-margin-x; @default-margin-y: @default-margin; @default-margin-top: @default-margin-y; @default-margin-bottom: @default-margin-y; @default-padding: auto; @default-padding-x: @default-padding; @default-padding-left: @default-padding-x; @default-padding-right: @default-padding-x; @default-padding-y: @default-padding; @default-padding-top: @default-padding-y; @default-padding-bottom: @default-padding-y;