// stylelint-disable declaration-no-important $border-sizing: () !default; $border-sizing: map-merge( ( 2: 2, 4: 4 ), $border-sizing ) !default; @each $size, $value in $border-sizing { .border-#{$size} { border-width: $border-width * $value !important; } .border-top-#{$size} { border-top-style: solid; border-top-width: $border-width * $value !important; } .border-right-#{$size} { border-right-style: solid; border-right-width: $border-width * $value !important; } .border-bottom-#{$size} { border-bottom-style: solid; border-bottom-width: $border-width * $value !important; } .border-left-#{$size} { border-left-style: solid; border-left-width: $border-width * $value !important; } } .border-dashed { border-style: dashed !important; } .border-transparent { border-color: transparent !important; }