@mixin runo-shadow($primaryStyleName : v-shadow) { .#{$primaryStyleName} { position: absolute; } .#{$primaryStyleName} .top-left { position: absolute; overflow: hidden; top: -3px; left: -4px; width: 8px; height: 8px; background: transparent url(img/top-left.png); } .#{$primaryStyleName} .top { position: absolute; overflow: hidden; top: -3px; left: 4px; height: 8px; right: 4px; background: transparent url(img/top.png); } .#{$primaryStyleName} .top-right { position: absolute; overflow: hidden; top: -3px; right: -4px; width: 8px; height: 8px; background: transparent url(img/top-right.png); } .#{$primaryStyleName} .left { position: absolute; overflow: hidden; top: 5px; left: -4px; width: 8px; bottom: 3px; background: transparent url(img/left.png); } .#{$primaryStyleName} .center { position: absolute; overflow: hidden; top: 5px; left: 4px; bottom: 3px; right: 4px; background: transparent url(img/center.png); } .#{$primaryStyleName} .right { position: absolute; overflow: hidden; top: 5px; right: -4px; width: 8px; bottom: 3px; background: transparent url(img/right.png); } .#{$primaryStyleName} .bottom-left { position: absolute; overflow: hidden; bottom: -5px; left: -4px; width: 8px; height: 8px; background: transparent url(img/bottom-left.png); } .#{$primaryStyleName} .bottom { position: absolute; overflow: hidden; bottom: -5px; left: 4px; right: 4px; height: 8px; background: transparent url(img/bottom.png); } .#{$primaryStyleName} .bottom-right { position: absolute; overflow: hidden; bottom: -5px; right: -4px; width: 8px; height: 8px; background: transparent url(img/bottom-right.png); } }