fluid-typography.less

.fluid-type(@property, @min-vw, @max-vw, @min-size, @max-size) {

	@{property}: @min-size;
	
	@media screen and (min-width: @min-vw) {
		@{property}: calc( @min-size ~" + " unit(@max-size - @min-size) ~" * ((100vw - " @min-vw ~") /" unit(@max-vw - @min-vw) ~")" );
	}

	@media screen and (min-width: @max-vw) {
		@{property}: @max-size;
	}

}

body {
	.fluid-type(font-size, 600px, 900px, 12px, 28px);
}