/**
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* function: z-index
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*
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* uses map $crispy__z-index to get value by key
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*
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* @author Björn Hase
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*
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*/
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@function zIndex($name) {
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@if has-key($crispy__z-index, $name) {
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@return map-get($crispy__z-index, $name);
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} @else {
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@warn 'There is no item "#{$name}" in this list; choose one of: #{$crispy__z-index}';
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@return null;
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}
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}
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