gistfile1.scss

// d. 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, 99999999em);

$screen: "only screen";

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

$small-up: $screen;

// Use this instead of $break-small
$small-only: "#{$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)})";

// Special range to replace Ranson's $break-medium
$medium-down: "#{$screen} 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)})";