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22 lines
650 B
22 lines
650 B
9 years ago
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// produces a partly opaque background using RGB alpha channel
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// with a workaround for IE8 that doesn't support it
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@mixin background-opacity(
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$background-color: null,
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$opacity: 1,
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$include-ie: $include-ie
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) {
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$background-opaque: rgba($background-color, $opacity);
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background-image: none;
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background-color: $background-opaque;
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@if $include-ie {
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$ie-background-str: ie-hex-str($background-opaque);
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.#{$prefix}ie8 & {
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filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#{$ie-background-str}, endColorstr=#{$ie-background-str});
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zoom: 1;
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}
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}
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}
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