src/examples/touchstyle/resources/sass/app-retina.scss

   1 .x-toolbar {
   2     .x-toolbar-inner {
   3         background: url(../images/toolbar2x.png) center;
   4         background-size: 1024px 64px;
   5         height: 60px;
   6     }
   7 }
   8
   9 .categories-list {
  10     &.root {
  11         background-image: url(../images/bg2x.jpg);
  12         background-size: 1024px 462px;
  13     }
  14 }