ceph/src/pybind/mgr/dashboard/static/AdminLTE-2.3.7/build/bootstrap-less/mixins/image.less

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