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February 3, 2016 14:07
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Sass position mixin, with mixins for setting and resetting coordinates.
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// Print position coords only. | |
// https://gist.github.com/brianmcallister/3641867 | |
// | |
// $values - Position values. Null values get skipped over. | |
@mixin pos-coords($values: null null null null) { | |
$position-list: top right bottom left; | |
$count: 1; | |
@if length($values) == 1 and $values == 'reset' { | |
$values: auto auto auto auto; | |
} | |
@each $value in $values { | |
@if $value == 'auto' or $value != null { | |
$pos: nth($position-list, $count); | |
#{$pos}: $value; | |
} | |
$count: $count + 1; | |
} | |
} | |
// Reset position coords mixin. | |
@mixin reset-coords() { | |
@include pos-coords('reset'); | |
} | |
// Position mixin. | |
// | |
// $type - Position type. | |
// $values - List of position values. Null values get skipped over. | |
// $z-index - Optional z-index value. | |
@mixin position($type: relative, $values: null null null null, $z-index: '') { | |
position: $type; | |
@if $type != 'static' and $type != 'inherit' { | |
@include pos-coords($values); | |
@if $z-index != '' { | |
z-index: $z-index; | |
} | |
} | |
} |
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