Auto Hi-res Sprites
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@import compass | |
$icons: sprite-map("icons/*.png") | |
$icons-hd: sprite-map("icons-hd/*.png") | |
i | |
background: $icons | |
display: inline-block | |
@media (-webkit-min-device-pixel-ratio: 1.5), (min-resolution: 144dpi) | |
background: $icons-hd | |
+background-size(image-width(sprite-path($icons)) auto) | |
@each $icon in sprite_names($icons) | |
.icn-#{$icon} | |
+sprite-dimensions($icons, $icon) | |
background-position: sprite-position($icons, $icon) | |
@media (-webkit-min-device-pixel-ratio: 1.5), (min-resolution: 144dpi) | |
$offset: nth(sprite-position($icons-hd, $icon), 2) / 2 | |
background-position: 0 $offset |
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$layout: smart — will save some kb for you. But use it only with non-retina sprite.