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December 15, 2016 17:43
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Fluid column, static gutter SCSS Grid Generator with offset, push, & pull
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| $unit: 24px; | |
| * { | |
| &, | |
| &:before, | |
| &:after { | |
| box-sizing: border-box; | |
| } | |
| & + & { | |
| margin-top: $unit; | |
| } | |
| } |
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| .debug { // add this class to body or container | |
| // Depth mapping | |
| * { background-color: rgba(255,0,0,.2); } | |
| * * { background-color: rgba(0,255,0,.2); } | |
| * * * { background-color: rgba(0,0,255,.2); } | |
| * * * * { background-color: rgba(255,0,255,.2); } | |
| * * * * * { background-color: rgba(0,255,255,.2); } | |
| * * * * * * { background-color: rgba(255,255,0,.2); } | |
| // make all columns very visible | |
| [class*=col]{ | |
| box-shadow: inset 0 0 0 1px #000; | |
| min-height: 30px; | |
| } | |
| } |
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| <meta charset="UTF-8"> | |
| <title>Grid Example</title> | |
| </head> | |
| <body class="debug"> | |
| <div class="container"> | |
| <div class="grid"> | |
| <div class="col-1-2 col-1-5"> | |
| a | |
| </div> | |
| <div class="col-1-2 col-1-5"> | |
| b | |
| </div> | |
| <div class="col-1-3 col-1-5"> | |
| c | |
| </div> | |
| <div class="col-1-3 col-1-5"> | |
| d | |
| </div> | |
| <div class="col-1-3 col-1-5"> | |
| e | |
| </div> | |
| </div> | |
| <div class="grid"> | |
| <div class="col-2-5 push-1-5"> | |
| f | |
| </div> | |
| <div class="col-1-3 col-1-5 pull-2-5"> | |
| g | |
| </div> | |
| <div class="col-1-3 col-1-5"> | |
| h | |
| </div> | |
| </div> | |
| <div class="grid"> | |
| <div class="col-1-5"> | |
| i | |
| </div> | |
| <div class="col-2-5 full"> | |
| j | |
| </div> | |
| <div class="col-1-5"> | |
| k | |
| </div> | |
| </div> | |
| <div class="grid"> | |
| <div class="col-1-2"> | |
| l | |
| </div> | |
| <div class="col-1-2"> | |
| m | |
| </div> | |
| <div class="col-3-5 offset-1-5"> | |
| n | |
| </div> | |
| </div> | |
| <div class="grid"> | |
| <div class="col-2-5 offset-1-5"> | |
| o | |
| </div> | |
| <div class="col-1-5 offset-1-5"> | |
| p | |
| </div> | |
| </div> | |
| </div> | |
| </body> | |
| </html> |
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| $grids: ( | |
| // columns: min-screen-width | |
| 2: 400px, | |
| 3: 500px, | |
| 5: 700px | |
| ); | |
| .container{ | |
| margin: $unit/2 $unit; | |
| } | |
| .grid{ | |
| margin-left: -$unit/2; | |
| margin-right: -$unit/2; | |
| margin-top: 0; | |
| @include clearfix; | |
| } | |
| [class*=col]{ | |
| float: left; | |
| position: relative; // allow push / pull | |
| width: calc(100% - #{$unit}); // set default width | |
| // counteract negatives on left and right, | |
| // top + bottom = 1 unit (no margin collapse due to float) | |
| margin: $unit/2; | |
| } | |
| // Trigger grid generator | |
| @each $grid, $breakpoint in $grids{ | |
| @include make-grid($grid, $breakpoint); | |
| } |
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| @mixin clearfix{ | |
| &:before, | |
| &:after { | |
| content: ""; | |
| display: block; | |
| height: 0; | |
| overflow: hidden; | |
| } | |
| &:after { | |
| clear: both; | |
| } | |
| } | |
| // Grid generator | |
| @mixin grid-modifier($type, $count, $columns) { | |
| $width: percentage($count/$columns); | |
| @if $type == push { | |
| left: if($width > 0, $width, auto); | |
| } @else if $type == pull { | |
| right: if($width > 0, $width, auto); | |
| } @else if $type == offset { | |
| margin-left: calc(#{$width} + #{$unit/2}); | |
| } | |
| } | |
| @mixin make-grid($columns, $min-width){ | |
| @media screen and (min-width: $min-width){ | |
| // Set columns | |
| @for $i from 1 through $columns{ | |
| $ideal-width: percentage($i/$columns); | |
| .col-#{$i}-#{$columns}{ | |
| width: calc(#{$ideal-width} - #{$unit}); | |
| } | |
| } | |
| // Set modifiers | |
| @each $modifier in (pull, push, offset) { | |
| @for $i from 0 through ($columns - 1) { | |
| .#{$modifier}-#{$i}-#{$columns} { | |
| @include grid-modifier($modifier, $i, $columns) | |
| } | |
| } | |
| } | |
| } | |
| } |
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