.font-size(@max,@desktop:14,@mobile:14) {
@init: (@max - @desktop);
font-size: calc(~"@{desktop}px + @{init} * (100vw - 1170px)/(1920 - 1170)");
@media ( max-width: 1169px ) {
@init: (@desktop - @mobile);
font-size: calc(~"@{mobile}px + @{init} * (100vw - 350px)/(1169 - 350)");
}
}