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@mixin spacer($val, $type:'padding', $scale: 2) {
  // Usage:
  // @include spacer(10px 2em 100vh, margin, 4);
  // or
  // @include spacer(10px 2em 100vh);
  @if $val != 0 and $val != false {
    $keys: top left bottom right;
    $vals: 0 0 0 0;
    @if length($val) == 1 {
      $vals: $val $val $val $val;

schjetne

// Use: ><a href="list.html" class="js-back">Go back</a>

  $('.js-back').on('click', function(evt) {
    if (document.referrer != "") {
        evt.preventDefault();
        history.back();
    }
  });

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// Prevent images from disrupting vertical flow
$(window).resize(function() {
    var fontSize = parseInt($('body').css('font-size'),0);;
    var lineHeight = parseInt($('body').css('line-height'),0);;
    $('.baseline').each(function() {
        var heightDif = $(this).outerHeight();
        $(this).css('margin-bottom', fontSize + heightDif % lineHeight);
    });
});
$('.baseline').load(function() { $(window).resize(); });