dev
Line | |
---|
1 | // Image Mixins
|
---|
2 | // - Responsive image
|
---|
3 | // - Retina image
|
---|
4 |
|
---|
5 |
|
---|
6 | // Responsive image
|
---|
7 | //
|
---|
8 | // Keep images from scaling beyond the width of their parents.
|
---|
9 |
|
---|
10 | @mixin img-fluid() {
|
---|
11 | // Part 1: Set a maximum relative to the parent
|
---|
12 | max-width: 100%;
|
---|
13 | // Part 2: Override the height to auto, otherwise images will be stretched
|
---|
14 | // when setting a width and height attribute on the img element.
|
---|
15 | height: auto;
|
---|
16 | }
|
---|
17 |
|
---|
18 |
|
---|
19 | // Retina image
|
---|
20 | //
|
---|
21 | // Short retina mixin for setting background-image and -size.
|
---|
22 |
|
---|
23 | @mixin img-retina($file-1x, $file-2x, $width-1x, $height-1x) {
|
---|
24 | background-image: url($file-1x);
|
---|
25 |
|
---|
26 | // Autoprefixer takes care of adding -webkit-min-device-pixel-ratio and -o-min-device-pixel-ratio,
|
---|
27 | // but doesn't convert dppx=>dpi.
|
---|
28 | // There's no such thing as unprefixed min-device-pixel-ratio since it's nonstandard.
|
---|
29 | // Compatibility info: https://caniuse.com/#feat=css-media-resolution
|
---|
30 | @media only screen and (min-resolution: 192dpi), // IE9-11 don't support dppx
|
---|
31 | only screen and (min-resolution: 2dppx) { // Standardized
|
---|
32 | background-image: url($file-2x);
|
---|
33 | background-size: $width-1x $height-1x;
|
---|
34 | }
|
---|
35 | @include deprecate("`img-retina()`", "v4.3.0", "v5");
|
---|
36 | }
|
---|
Note:
See
TracBrowser
for help on using the repository browser.