@mixin gtr-breakpoints($i) {
    @each $key, $val in $breaks {
        @include teq-breakpoint($val) {
            .gtr-#{$key}-#{$i} {
                grid-template-rows: repeat(#{$i}, 1fr);
            }
        }
    }
}

@mixin gtc-breakpoints($i) {
    @each $key, $val in $breaks {
        @include teq-breakpoint($val) {
            .gtc-#{$key}-#{$i} {
                grid-template-columns: repeat(#{$i}, 1fr);
            }
        }
    }
}