doc/bootstrap/mixins/size.less - platform/external/fmtlib - Git at Google

 // Sizing shortcuts

 .size(@width; @height) {
   width: @width;
   height: @height;
 }

 .square(@size) {
   .size(@size; @size);
 }
	// Sizing shortcuts

	.size(@width; @height) {
	width: @width;
	height: @height;
	}

	.square(@size) {
	.size(@size; @size);
	}