@mixin make-grid-columns($i:1,$list:“.col-xs-#{$i}, .col-sm-#{$i}, .col-md-#{$i}, .col-lg-#{$i}”){@for $i from(1+1) through $grid-columns{$list:“#{$list}, .col-xs-#{$i}, .col-sm-#{$i}, .col-md-#{$i}, .col-lg-#{$i}”}#{$list}{position:relative;min-height:1px;padding-left:ceil(($grid-gutter-width / 2));padding-right:floor(($grid-gutter-width / 2))}}@mixin float-grid-columns($class,$i:1,$list:“.col-#{$class}-#{$i}”){@for $i from(1+1) through $grid-columns{$list:“#{$list}, .col-#{$class}-#{$i}”}#{$list}{float:left}}@mixin calc-grid-column($index,$class,$type){@if($type == width) and ($index>0){.col-#{$class}-#{$index}{width:percentage(($index / $grid-columns))}}@if($type == push) and ($index>0){.col-#{$class}-push-#{$index}{left:percentage(($index / $grid-columns))}}@if($type == push) and ($index == 0){.col-#{$class}-push-0{left:auto}}@if($type == pull) and ($index>0){.col-#{$class}-pull-#{$index}{right:percentage(($index / $grid-columns))}}@if($type == pull) and ($index == 0){.col-#{$class}-pull-0{right:auto}}@if($type == offset){.col-#{$class}-offset-#{$index}{margin-left:percentage(($index / $grid-columns))}}}@mixin loop-grid-columns($columns,$class,$type){@for $i from 0 through $columns{@include calc-grid-column($i,$class,$type)}}@mixin make-grid($class){@include float-grid-columns($class);@include loop-grid-columns($grid-columns,$class,width);@include loop-grid-columns($grid-columns,$class,pull);@include loop-grid-columns($grid-columns,$class,push);@include loop-grid-columns($grid-columns,$class,offset)}