Created
September 6, 2012 14:06
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Responsive, Pretty CSS Columns in LESS/SASS
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| /* Media Queries Assume: 1em = 16px */ | |
| /* ================================================= */ | |
| /* Helpers | |
| /* ================================================= */ | |
| .clearfix{*zoom: 1;&:before,&:after{display:table;content:"";}&:after{clear:both;}} | |
| .box-sizing( @boxmodel ) { | |
| -webkit-box-sizing: @boxmodel; | |
| -moz-box-sizing: @boxmodel; | |
| -ms-box-sizing: @boxmodel; | |
| box-sizing: @boxmodel; | |
| } | |
| /* ================================================= */ | |
| /* Columns | |
| /* ================================================= */ | |
| @columnGutter : 20px; | |
| .columns{ | |
| list-style: none; | |
| margin:0; | |
| padding:0; | |
| width:100%; | |
| .clearfix(); | |
| img, | |
| input, | |
| select, | |
| textarea{ | |
| max-width: 100%; | |
| } | |
| & > .column{ | |
| float:left; | |
| width:100%; | |
| .box-sizing(border-box); | |
| } | |
| &.two > .column, | |
| &.col-2 > .column{ | |
| &:nth-child(odd){ | |
| clear: left; | |
| } | |
| } | |
| &.three > .column, | |
| &.col-3 > .column{ | |
| &:nth-child(3n+1){ | |
| clear: left; | |
| } | |
| } | |
| &.four > .column, | |
| &.col-4 > .column{ | |
| &:nth-child(4n+1){ | |
| clear: left; | |
| } | |
| } | |
| } | |
| /* ================================================= */ | |
| /* Mobile layout | |
| /* 240–479 px | |
| /* ================================================= */ | |
| @media screen and (min-width: 15em) { /** 16px * 15 = 240px **/ | |
| .columns{ | |
| & > .column{ | |
| margin-bottom: @columnGutter; | |
| } | |
| } | |
| } | |
| /* ================================================= */ | |
| /* Wide mobile layout | |
| /* 480-599 px | |
| /* ================================================= */ | |
| @media screen and (min-width: 30em) { /** 16px * 30 = 480px **/ | |
| } | |
| /* ================================================= */ | |
| /* Tablet layout | |
| /* 600-959 px | |
| /* ================================================= */ | |
| @media screen and (min-width: 37.5em) { /** 16px * 37.5 = 600px **/ | |
| .columns{ | |
| & > .column{ | |
| margin-bottom: @columnGutter * 1.5; | |
| } | |
| &.two > .column, | |
| &.col-2 > .column, | |
| &.four > .column, | |
| &.col-4 > .column{ | |
| padding-left: 0; | |
| padding-right: @columnGutter * (1/2); | |
| width: 50%; | |
| &:nth-child(even){ | |
| padding-left: @columnGutter * (1/2); | |
| padding-right: 0; | |
| } | |
| } | |
| } | |
| } | |
| /* ================================================= */ | |
| /* Widescreen layout | |
| /* 960-1079 px | |
| /* ================================================= */ | |
| @media screen and (min-width: 60em ) { /** 16px * 60 = 960px **/ | |
| .columns{ | |
| &.three > .column, | |
| &.col-3 > .column{ | |
| padding-left: @columnGutter * (2/3); | |
| width: 33.3333333333333%; | |
| &:first-child, | |
| &:nth-child(3n+1){ | |
| padding-left: 0; | |
| padding-right: @columnGutter * (2/3); | |
| } | |
| &:nth-child(3n+2){ | |
| padding-left: @columnGutter * (1/3); | |
| padding-right: @columnGutter * (1/3); | |
| } | |
| } | |
| &.four > .column, | |
| &.col-4 > .column{ | |
| padding-left: @columnGutter * (3/4); | |
| width: 25%; | |
| &:first-child, | |
| &:nth-child(4n+1){ | |
| padding-left: 0; | |
| padding-right: @columnGutter * (3/4); | |
| } | |
| &:nth-child(4n+2){ | |
| padding-left: @columnGutter * (1/4); | |
| padding-right: @columnGutter * (2/4); | |
| } | |
| &:nth-child(4n+3){ | |
| padding-left: @columnGutter * (2/4); | |
| padding-right: @columnGutter * (1/4); | |
| } | |
| } | |
| } | |
| } |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /* Media Queries Assume: 1em = 16px */ | |
| /* ================================================= */ | |
| /* Helpers | |
| /* ================================================= */ | |
| .clearfix{*zoom: 1;&:before,&:after{display:table;content:"";}&:after{clear:both;}} | |
| @mixin box-sizing( $boxmodel ) { | |
| -webkit-box-sizing: $boxmodel; | |
| -moz-box-sizing: $boxmodel; | |
| -ms-box-sizing: $boxmodel; | |
| box-sizing: $boxmodel; | |
| } | |
| /* ================================================= */ | |
| /* Columns | |
| /* ================================================= */ | |
| $columnGutter : 20px; | |
| .columns{ | |
| list-style: none; | |
| margin:0; | |
| padding:0; | |
| width:100%; | |
| @extend .clearfix; | |
| img, | |
| input, | |
| select, | |
| textarea{ | |
| max-width: 100%; | |
| } | |
| & > .column{ | |
| float:left; | |
| width:100%; | |
| @include box-sizing(border-box); | |
| } | |
| &.two > .column, | |
| &.col-2 > .column{ | |
| &:nth-child(odd){ | |
| clear: left; | |
| } | |
| } | |
| &.three > .column, | |
| &.col-3 > .column{ | |
| &:nth-child(3n+1){ | |
| clear: left; | |
| } | |
| } | |
| &.four > .column, | |
| &.col-4 > .column{ | |
| &:nth-child(4n+1){ | |
| clear: left; | |
| } | |
| } | |
| } | |
| /* ================================================= */ | |
| /* Mobile layout | |
| /* 240–479 px | |
| /* ================================================= */ | |
| @media screen and (min-width: 15em) { /** 16px * 15 = 240px **/ | |
| .columns{ | |
| & > .column{ | |
| margin-bottom: $columnGutter; | |
| } | |
| } | |
| } | |
| /* ================================================= */ | |
| /* Wide mobile layout | |
| /* 480-599 px | |
| /* ================================================= */ | |
| @media screen and (min-width: 30em) { /** 16px * 30 = 480px **/ | |
| } | |
| /* ================================================= */ | |
| /* Tablet layout | |
| /* 600-959 px | |
| /* ================================================= */ | |
| @media screen and (min-width: 37.5em) { /** 16px * 37.5 = 600px **/ | |
| .columns{ | |
| & > .column{ | |
| margin-bottom: $columnGutter * 1.5; | |
| } | |
| &.two > .column, | |
| &.col-2 > .column, | |
| &.four > .column, | |
| &.col-4 > .column{ | |
| padding-left: 0; | |
| padding-right: $columnGutter * (1/2); | |
| width: 50%; | |
| &:nth-child(even){ | |
| padding-left: $columnGutter * (1/2); | |
| padding-right: 0; | |
| } | |
| } | |
| } | |
| } | |
| /* ================================================= */ | |
| /* Widescreen layout | |
| /* 960-1079 px | |
| /* ================================================= */ | |
| @media screen and (min-width: 60em ) { /** 16px * 60 = 960px **/ | |
| .columns{ | |
| &.three > .column, | |
| &.col-3 > .column{ | |
| padding-left: $columnGutter * (2/3); | |
| width: 33.3333333333333%; | |
| &:first-child, | |
| &:nth-child(3n+1){ | |
| padding-left: 0; | |
| padding-right: $columnGutter * (2/3); | |
| } | |
| &:nth-child(3n+2){ | |
| padding-left: $columnGutter * (1/3); | |
| padding-right: $columnGutter * (1/3); | |
| } | |
| } | |
| &.four > .column, | |
| &.col-4 > .column{ | |
| padding-left: $columnGutter * (3/4); | |
| width: 25%; | |
| &:first-child, | |
| &:nth-child(4n+1){ | |
| padding-left: 0; | |
| padding-right: $columnGutter * (3/4); | |
| } | |
| &:nth-child(4n+2){ | |
| padding-left: $columnGutter * (1/4); | |
| padding-right: $columnGutter * (2/4); | |
| } | |
| &:nth-child(4n+3){ | |
| padding-left: $columnGutter * (2/4); | |
| padding-right: $columnGutter * (1/4); | |
| } | |
| } | |
| } | |
| } |
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