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// Image Mixins
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// - Responsive image
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// - Retina image
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// Responsive image
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//
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// Keep images from scaling beyond the width of their parents.
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.img-responsive(@display: block) {
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display: @display;
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width: 100% \9; // Force IE10 and below to size SVG images correctly
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max-width: 100%; // Part 1: Set a maximum relative to the parent
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height: auto; // Part 2: Scale the height according to the width, otherwise you get stretching
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}
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// Retina image
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//
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// Short retina mixin for setting background-image and -size. Note that the
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// spelling of `min--moz-device-pixel-ratio` is intentional.
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.img-retina(@file-1x; @file-2x; @width-1x; @height-1x) {
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background-image: url("@{file-1x}");
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@media
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only screen and (-webkit-min-device-pixel-ratio: 2),
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only screen and ( min--moz-device-pixel-ratio: 2),
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only screen and ( -o-min-device-pixel-ratio: 2/1),
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only screen and ( min-device-pixel-ratio: 2),
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only screen and ( min-resolution: 192dpi),
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only screen and ( min-resolution: 2dppx) {
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background-image: url("@{file-2x}");
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background-size: @width-1x @height-1x;
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}
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}
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