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feat: 🎸 Add grid mixins #6

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feat: 🎸 Add grid mixins #6

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46 changes: 46 additions & 0 deletions css-grid.scss
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Original file line number Diff line number Diff line change
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// CSS Grid mixin to allow css-grid with grid-gap if `display: grid` is not supported;

// used for having cols
@mixin span($cols, $gap: 40px, $base: 12) {
$totalGaps: ($base - 1) * $gap;
width: calc((100% - #{$totalGaps}) / #{$base} * #{$cols} + (#{($cols - 1) * $gap}));
@supports(display: grid) {
grid-column: span $cols;
width: auto;
}
}

// used for having cols with offset
@mixin startSpanOffset($cols, $offset: 0, $gap: 40px, $base: 12) {
@include span($cols, $base);
$totalGaps: ($base - 1) * $gap;
margin-left: calc((100% - #{$totalGaps}) / #{$base} * #{$offset} + (#{$offset * $gap}));
@supports(display: grid) {
margin-left: 0;
grid-column: #{$offset + 1} / span $cols;
}
}

// usage for a 12 col bootstrap like grid with 40px gap: `@include grid(12, 40px);`
@mixin grid($cols, $gap) {
$totalGaps: ($cols - 1) * $gap;
@supports(display: grid) {
display: grid;
grid-column-gap: #{$gap}px;
grid-template-columns: repeat($cols, 1fr);
}

> * {
float: left;
margin-right: #{$gap}px;
width: calc((100% - #{$totalGaps}) / #{$cols});
@supports(display: grid) {
float: none;
margin-right: 0;
width: auto;
}
&:last-child {
margin-right: 0;
}
}
}