Max-Points and Min-Points. Foundation Framework

breakpoints.scss

//
// @functions
//

// RANGES
// We use these functions to define ranges for various things, like media queries. 

@function lower-bound($range){
  @if length($range) <= 0 {
    @return 0;
  }
  @return nth($range,1);
}

@function upper-bound($range) {
  @if length($range) < 2 {
    @return 999999999999;
  }
  @return nth($range, 2);
}

// Media Query Ranges
$small-range: (0em, 40em);
$medium-range: (40.063em, 64em);
$large-range: (64.063em, 90em);
$xlarge-range: (90.063em, 120em);
$xxlarge-range: (120.063em);

$screen: "only screen";

$landscape: "#{$screen} and (orientation: landscape)";
$portrait: "#{$screen} and (orientation: portrait)";

$small-up: $screen;
$small-only: "#{$screen} and (max-width: #{upper-bound($small-range)})";

$medium-up: "#{$screen} and (min-width:#{lower-bound($medium-range)})";
$medium-only: "#{$screen} and (min-width:#{lower-bound($medium-range)}) and (max-width:#{upper-bound($medium-range)})";

$large-up: "#{$screen} and (min-width:#{lower-bound($large-range)})";
$large-only: "#{$screen} and (min-width:#{lower-bound($large-range)}) and (max-width:#{upper-bound($large-range)})";

$xlarge-up: "#{$screen} and (min-width:#{lower-bound($xlarge-range)})";
$xlarge-only: "#{$screen} and (min-width:#{lower-bound($xlarge-range)}) and (max-width:#{upper-bound($xlarge-range)})";

$xxlarge-up: "#{$screen} and (min-width:#{lower-bound($xxlarge-range)})";
$xxlarge-only: "#{$screen} and (min-width:#{lower-bound($xxlarge-range)}) and (max-width:#{upper-bound($xxlarge-range)})";