| 提交 | 用户 | 时间 | ||
| 58d006 | 1 | // Image Mixins |
| A | 2 | // - Responsive image |
| 3 | // - Retina image | |
| 4 | ||
| 5 | ||
| 6 | // Responsive image | |
| 7 | // | |
| 8 | // Keep images from scaling beyond the width of their parents. | |
| 9 | .img-responsive(@display: block) { | |
| 10 | display: @display; | |
| 11 | max-width: 100%; // Part 1: Set a maximum relative to the parent | |
| 12 | height: auto; // Part 2: Scale the height according to the width, otherwise you get stretching | |
| 13 | } | |
| 14 | ||
| 15 | ||
| 16 | // Retina image | |
| 17 | // | |
| 18 | // Short retina mixin for setting background-image and -size. Note that the | |
| 19 | // spelling of `min--moz-device-pixel-ratio` is intentional. | |
| 20 | .img-retina(@file-1x; @file-2x; @width-1x; @height-1x) { | |
| 21 | background-image: url("@{file-1x}"); | |
| 22 | ||
| 23 | @media | |
| 24 | only screen and (-webkit-min-device-pixel-ratio: 2), | |
| 25 | only screen and ( min--moz-device-pixel-ratio: 2), | |
| 26 | only screen and ( -o-min-device-pixel-ratio: 2/1), | |
| 27 | only screen and ( min-device-pixel-ratio: 2), | |
| 28 | only screen and ( min-resolution: 192dpi), | |
| 29 | only screen and ( min-resolution: 2dppx) { | |
| 30 | background-image: url("@{file-2x}"); | |
| 31 | background-size: @width-1x @height-1x; | |
| 32 | } | |
| 33 | } | |
