.setTopLine(@c: rgba(0,0,0,.1)) { content: " "; position: absolute; left: 0; top: 0; right: 0; height: 1px; /*no*/ border-top: 1px solid @c; /*no*/ color: @c; transform-origin: 0 0; transform: scaleY(0.5); } .setBottomLine(@c: rgba(0,0,0,.1)) { content: " "; position: absolute; left: 0; bottom: 0; right: 0; height: 1px; /*no*/ border-bottom: 1px solid @c; /*no*/ color: @c; transform-origin: 0 100%; transform: scaleY(0.5); } .setLeftLine(@c: rgba(0,0,0,.1)) { content: " "; position: absolute; left: 0; top: 0; width: 1px; /*no*/ bottom: 0; border-left: 1px solid @c; /*no*/ color: @c; transform-origin: 0 0; transform: scaleX(0.5); } .setRightLine(@c: rgba(0,0,0,.1)) { content: " "; position: absolute; right: 0; top: 0; width: 1px; /*no*/ bottom: 0; border-right: 1px solid @c; /*no*/ color: @c; transform-origin: 100% 0; transform: scaleX(0.5); } .setLine(@c: rgba(0,0,0,.1)) { content: " "; position: absolute; left: 0; top: 0; width: 200%; border: 1px solid @c; /*no*/ color: @c; height: 200%; transform-origin: left top; transform: scale(0.5); }