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LESS CSS mixins for margin and padding in rem units with pixel fallback
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| // This assumes that the font-size on your <html> is 100% (1rem = 16px) | |
| @font-size: 16; | |
| // Margin mixin - enter pixel values in order: margin-top, margin-right, margin-bottom, margin-left | |
| // Usage: .mar(10, 30, 15, 20); | |
| .mar(@mt: 0; @mr: 0; @mb: 0; @ml: 0;) { | |
| @mtv: @mt / @font-size; | |
| @mrv: @mr / @font-size; | |
| @mbv: @mb / @font-size; | |
| @mlv: @ml / @font-size; | |
| margin: ~"@{mt}px" ~"@{mr}px" ~"@{mb}px" ~"@{ml}px"; | |
| margin: ~"@{mtv}rem" ~"@{mrv}rem" ~"@{mbv}rem" ~"@{mlv}rem"; | |
| } | |
| // Padding mixin - enter pixel values in order: padding-top, padding-right, padding-bottom, padding-left | |
| // Usage: .pad(5, 10, 5, 10); | |
| .pad(@pt: 0; @pr: 0; @pb: 0; @pl: 0;) { | |
| @ptv: @pt / @font-size; | |
| @prv: @pr / @font-size; | |
| @pbv: @pb / @font-size; | |
| @plv: @pl / @font-size; | |
| padding: ~"@{pt}px" ~"@{pr}px" ~"@{pb}px" ~"@{pl}px"; | |
| padding: ~"@{ptv}rem" ~"@{prv}rem" ~"@{pbv}rem" ~"@{plv}rem"; | |
| } |
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Hi
How would you use 'auto' margin using this mixin?