@mixin breakpoint($point) {
    @if $point==inch16 {
        @media only screen and (max-width: 1530px) {
            @content;
        }
    }
    @else if $point==desktop {
        @media only screen and (max-width: 1199px) {
            @content;
        }
    }
    @else if $point==tablet {
        @media only screen and (max-width: 1030px) {
            @content;
        }
    }
    @else if $point==tablet_portrait {
        @media only screen and (max-width: 991px) {
            @content;
        }
    }
    @else if $point==mobile_landscape {
        @media only screen and (max-width: 820px) {
            @content;
        }
    }
    @else if $point==mobile_portrait {
        @media only screen and (max-width: 479px) {
            @content;
        }
    }
}