webseite/assets/scss/libs/_skel.scss

// skel.scss v3.0.2-dev | (c) skel.io | MIT licensed */

// Vars.

/// Breakpoints.
/// @var {list}
$breakpoints: () !global;

/// Vendor prefixes.
/// @var {list}
$vendor-prefixes: (
  '-moz-',
  '-webkit-',
  '-ms-',
  ''
);

/// Properties that should be vendorized.
/// @var {list}
$vendor-properties: (
  'align-content',
  'align-items',
  'align-self',
  'animation',
  'animation-delay',
  'animation-direction',
  'animation-duration',
  'animation-fill-mode',
  'animation-iteration-count',
  'animation-name',
  'animation-play-state',
  'animation-timing-function',
  'appearance',
  'backface-visibility',
  'box-sizing',
  'filter',
  'flex',
  'flex-basis',
  'flex-direction',
  'flex-flow',
  'flex-grow',
  'flex-shrink',
  'flex-wrap',
  'justify-content',
  'object-fit',
  'object-position',
  'order',
  'perspective',
  'pointer-events',
  'transform',
  'transform-origin',
  'transform-style',
  'transition',
  'transition-delay',
  'transition-duration',
  'transition-property',
  'transition-timing-function',
  'user-select'
  );

/// Values that should be vendorized.
/// @var {list}
$vendor-values: (
  'filter',
  'flex',
  'linear-gradient',
  'radial-gradient',
  'transform'
);

// Functions.

/// Removes a specific item from a list.
/// @author Hugo Giraudel
/// @param {list} $list List.
/// @param {integer} $index Index.
/// @return {list} Updated list.
@function remove-nth($list, $index) {

  $result: null;

  @if type-of($index) != number {
    @warn "$index: #{quote($index)} is not a number for `remove-nth`.";
  }
  @else if $index == 0 {
    @warn "List index 0 must be a non-zero integer for `remove-nth`.";
  }
  @else if abs($index) > length($list) {
    @warn "List index is #{$index} but list is only #{length($list)} item long for `remove-nth`.";
  }
  @else {

    $result: ();
    $index: if($index < 0, length($list) + $index + 1, $index);

    @for $i from 1 through length($list) {

      @if $i != $index {
        $result: append($result, nth($list, $i));
      }
    }
  }
  @return $result;
}

/// Replaces a substring within another string.
/// @author Hugo Giraudel
/// @param {string} $string String.
/// @param {string} $search Substring.
/// @param {string} $replace Replacement.
/// @return {string} Updated string.
@function str-replace($string, $search, $replace: '') {

  $index: str-index($string, $search);

  @if $index {
    @return str-slice($string, 1, $index - 1) + $replace + str-replace(str-slice($string, $index + str-length($search)), $search, $replace);
  }
  @return $string;
}

/// Replaces a substring within each string in a list.
/// @param {list} $strings List of strings.
/// @param {string} $search Substring.
/// @param {string} $replace Replacement.
/// @return {list} Updated list of strings.
@function str-replace-all($strings, $search, $replace: '') {

  @each $string in $strings {
    $strings: set-nth($strings, index($strings, $string), str-replace($string, $search, $replace));
  }
  @return $strings;
}

/// Gets a value from a map.
/// @author Hugo Giraudel
/// @param {map} $map Map.
/// @param {string} $keys Key(s).
/// @return {string} Value.
@function val($map, $keys...) {

  @if nth($keys, 1) == null {
    $keys: remove-nth($keys, 1);
  }

  @each $key in $keys {
    $map: map-get($map, $key);
  }
  @return $map;
}

// Mixins.

/// Sets the global box model.
/// @param {string} $model Model (default is content).
@mixin boxModel($model: 'content') {

  $x: $model + '-box';

  *, *::before,
  *::after {
    -moz-box-sizing: #{$x};
    -webkit-box-sizing: #{$x};
    box-sizing: #{$x};
  }
}

/// Wraps @content in a @media block using a given breakpoint.
/// @param {string} $breakpoint Breakpoint.
/// @param {map} $queries Additional queries.
@mixin breakpoint($breakpoint: null, $queries: null) {

  $query: 'screen';

  // Breakpoint.
  @if $breakpoint and map-has-key($breakpoints, $breakpoint) {
    $query: $query + ' and ' + map-get($breakpoints, $breakpoint);
  }

  // Queries.
  @if $queries {
    @each $k, $v in $queries {
      $query: $query + ' and (' + $k + ':' + $v + ')';
    }
  }

  @media #{$query} {
    @content;
  }
}

/// Wraps @content in a @media block targeting a specific orientation.
/// @param {string} $orientation Orientation.
@mixin orientation($orientation) {
  @media screen and (orientation: #{$orientation}) {
    @content;
  }
}

/// Utility mixin for containers.
/// @param {mixed} $width Width.
@mixin containers($width) {

// Locked?
  $lock: false;

  @if length($width) == 2 {
    $width: nth($width, 1);
    $lock: true;
  }

  // Modifiers.
  .container.\31 25\25  { width: 100%; max-width: $width * 1.25; min-width: $width; }
  .container.\37 5\25    { width: $width * 0.75; }
  .container.\35 0\25    { width: $width * 0.5; }
  .container.\32 5\25    { width: $width * 0.25; }

  // Main class.
  .container {
    @if $lock {
      width: $width !important;
    }
    @else {
      width: $width;
    }
  }
}

/// Utility mixin for grid.
/// @param {list} $gutters Column and row gutters (default is 40px).
/// @param {string} $breakpointName Optional breakpoint name.
@mixin grid($gutters: 40px, $breakpointName: null) {

  // Gutters.
  @include grid-gutters($gutters);
  @include grid-gutters($gutters, \32 00\25, 2);
  @include grid-gutters($gutters, \31 50\25, 1.5);
  @include grid-gutters($gutters, \35 0\25, 0.5);
  @include grid-gutters($gutters, \32 5\25, 0.25);

  // Cells.
  $x: '';

  @if $breakpointName {
    $x: '\\28' + $breakpointName + '\\29';
  }

  .\31 2u#{$x}, .\31 2u\24#{$x} { width: 100%; clear: none; margin-left: 0; }
  .\31 1u#{$x}, .\31 1u\24#{$x} { width: 91.6666666667%; clear: none; margin-left: 0; }
  .\31 0u#{$x}, .\31 0u\24#{$x} { width: 83.3333333333%; clear: none; margin-left: 0; }
  .\39 u#{$x}, .\39 u\24#{$x} { width: 75%; clear: none; margin-left: 0; }
  .\38 u#{$x}, .\38 u\24#{$x} { width: 66.6666666667%; clear: none; margin-left: 0; }
  .\37 u#{$x}, .\37 u\24#{$x} { width: 58.3333333333%; clear: none; margin-left: 0; }
  .\36 u#{$x}, .\36 u\24#{$x} { width: 50%; clear: none; margin-left: 0; }
  .\35 u#{$x}, .\35 u\24#{$x} { width: 41.6666666667%; clear: none; margin-left: 0; }
  .\34 u#{$x}, .\34 u\24#{$x} { width: 33.3333333333%; clear: none; margin-left: 0; }
  .\33 u#{$x}, .\33 u\24#{$x} { width: 25%; clear: none; margin-left: 0; }
  .\32 u#{$x}, .\32 u\24#{$x} { width: 16.6666666667%; clear: none; margin-left: 0; }
  .\31 u#{$x}, .\31 u\24#{$x} { width: 8.3333333333%; clear: none; margin-left: 0; }

  .\31 2u\24#{$x} + *,
  .\31 1u\24#{$x} + *,
  .\31 0u\24#{$x} + *,
  .\39 u\24#{$x} + *,
  .\38 u\24#{$x} + *,
  .\37 u\24#{$x} + *,
  .\36 u\24#{$x} + *,
  .\35 u\24#{$x} + *,
  .\34 u\24#{$x} + *,
  .\33 u\24#{$x} + *,
  .\32 u\24#{$x} + *,
  .\31 u\24#{$x} + * {
    clear: left;
  }

  .\-11u#{$x} { margin-left: 91.6666666667% }
  .\-10u#{$x} { margin-left: 83.3333333333% }
  .\-9u#{$x} { margin-left: 75% }
  .\-8u#{$x} { margin-left: 66.6666666667% }
  .\-7u#{$x} { margin-left: 58.3333333333% }
  .\-6u#{$x} { margin-left: 50% }
  .\-5u#{$x} { margin-left: 41.6666666667% }
  .\-4u#{$x} { margin-left: 33.3333333333% }
  .\-3u#{$x} { margin-left: 25% }
  .\-2u#{$x} { margin-left: 16.6666666667% }
  .\-1u#{$x} { margin-left: 8.3333333333% }
}

/// Utility mixin for grid.
/// @param {list} $gutters Gutters.
/// @param {string} $class Optional class name.
/// @param {integer} $multiplier Multiplier (default is 1).
@mixin grid-gutters($gutters, $class: null, $multiplier: 1) {

  // Expand gutters if it's not a list.
  @if length($gutters) == 1 {
    $gutters: ($gutters, 0);
  }

  // Get column and row gutter values.
  $c: nth($gutters, 1);
  $r: nth($gutters, 2);

  // Get class (if provided).
  $x: '';

  @if $class {
    $x: '.' + $class;
  }

  // Default.
  .row#{$x} > * { padding: ($r * $multiplier) 0 0 ($c * $multiplier); }
  .row#{$x} { margin: ($r * $multiplier * -1) 0 -1px ($c * $multiplier * -1); }

  // Uniform.
  .row.uniform#{$x} > * { padding: ($c * $multiplier) 0 0 ($c * $multiplier); }
  .row.uniform#{$x} { margin: ($c * $multiplier * -1) 0 -1px ($c * $multiplier * -1); }
}

/// Wraps @content in vendorized keyframe blocks.
/// @param {string} $name Name.
@mixin keyframes($name) {

  @-moz-keyframes #{$name} { @content; }
  @-webkit-keyframes #{$name} { @content; }
  @-ms-keyframes #{$name} { @content; }
  @keyframes #{$name} { @content; }
}

/// Sets breakpoints.
/// @param {map} $x Breakpoints.
@mixin skel-breakpoints($x: ()) {
  $breakpoints: $x !global;
}

/// Initializes layout module.
/// @param {map} config Config.
@mixin skel-layout($config: ()) {

  // Config.
  $configPerBreakpoint: ();

  $z: map-get($config, 'breakpoints');

  @if $z {
    $configPerBreakpoint: $z;
  }

  // Reset.
  $x: map-get($config, 'reset');

  @if $x {

    /* Reset */
    @include reset($x);
  }

  // Box model.
  $x: map-get($config, 'boxModel');

  @if $x {

    /* Box Model */
    @include boxModel($x);
  }

  // Containers.
  $containers: map-get($config, 'containers');

  @if $containers {

    /* Containers */
    .container {
      margin-left: auto;
      margin-right: auto;
    }

    // Use default is $containers is just "true".
    @if $containers == true {
      $containers: 960px;
    }

    // Apply base.
    @include containers($containers);

    // Apply per-breakpoint.
    @each $name in map-keys($breakpoints) {

      // Get/use breakpoint setting if it exists.
      $x: map-get($configPerBreakpoint, $name);

      // Per-breakpoint config exists?
      @if $x {
        $y: map-get($x, 'containers');

        // Setting exists? Use it.
        @if $y {
          $containers: $y;
        }
      }
      // Create @media block.
      @media screen and #{map-get($breakpoints, $name)} {
        @include containers($containers);
      }
    }
  }
  // Grid.
  $grid: map-get($config, 'grid');

  @if $grid {

    /* Grid */
    // Use defaults if $grid is just "true".
    @if $grid == true {
      $grid: ();
    }

    // Sub-setting: Gutters.
    $grid-gutters: 40px;
    $x: map-get($grid, 'gutters');

    @if $x {
      $grid-gutters: $x;
    }

    // Rows.
    .row {
      border-bottom: solid 1px transparent;
      -moz-box-sizing: border-box;
      -webkit-box-sizing: border-box;
      box-sizing: border-box;
    }

    .row > * {
      float: left;
      -moz-box-sizing: border-box;
      -webkit-box-sizing: border-box;
      box-sizing: border-box;
    }

    .row::after,
    .row::before {
      content: '';
      display: block;
      clear: both;
      height: 0;
    }

    .row.uniform > * > :first-child {
      margin-top: 0;
    }

    .row.uniform > * > :last-child {
      margin-bottom: 0;
    }

    // Gutters (0%).
    @include grid-gutters($grid-gutters, \30 \25, 0);

    // Apply base.
    @include grid($grid-gutters);

    // Apply per-breakpoint.
    @each $name in map-keys($breakpoints) {

      // Get/use breakpoint setting if it exists.
      $x: map-get($configPerBreakpoint, $name);

      // Per-breakpoint config exists?
      @if $x {
        $y: map-get($x, 'grid');

        // Setting exists?
        @if $y {

          // Sub-setting: Gutters.
          $x: map-get($y, 'gutters');

          @if $x {
            $grid-gutters: $x;
          }
        }
      }
      // Create @media block.
      @media screen and #{map-get($breakpoints, $name)} {
        @include grid($grid-gutters, $name);
      }
    }
  }
}

/// Resets browser styles.
/// @param {string} $mode Mode (default is 'normalize').
@mixin reset($mode: 'normalize') {

  @if $mode == 'normalize' {

    // normalize.css v3.0.2 | MIT License | git.io/normalize
    html{font-family:sans-serif;-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%}body{margin:0}article,aside,details,figcaption,figure,footer,header,hgroup,main,menu,nav,section,summary{display:block}audio,canvas,progress,video{display:inline-block;vertical-align:baseline}audio:not([controls]){display:none;height:0}[hidden],template{display:none}a{background-color:transparent}a:active,a:hover{outline:0}abbr[title]{border-bottom:1px dotted}b,strong{font-weight:700}dfn{font-style:italic}h1{font-size:2em;margin:.67em 0}mark{background:#ff0;color:#000}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sup{top:-.5em}sub{bottom:-.25em}img{border:0}svg:not(:root){overflow:hidden}figure{margin:1em 40px}hr{-moz-box-sizing:content-box;box-sizing:content-box;height:0}pre{overflow:auto}code,kbd,pre,samp{font-family:monospace,monospace;font-size:1em}button,input,optgroup,select,textarea{color:inherit;font:inherit;margin:0}button{overflow:visible}button,select{text-transform:none}button,html input[type=button],input[type=reset],input[type=submit]{-webkit-appearance:button;cursor:pointer}button[disabled],html input[disabled]{cursor:default}button::-moz-focus-inner,input::-moz-focus-inner{border:0;padding:0}input{line-height:normal}input[type=checkbox],input[type=radio]{box-sizing:border-box;padding:0}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{height:auto}input[type=search]{-webkit-appearance:textfield;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;box-sizing:content-box}input[type=search]::-webkit-search-cancel-button,input[type=search]::-webkit-search-decoration{-webkit-appearance:none}fieldset{border:1px solid silver;margin:0 2px;padding:.35em .625em .75em}legend{border:0;padding:0}textarea{overflow:auto}optgroup{font-weight:700}table{border-collapse:collapse;border-spacing:0}td,th{padding:0}

  }
  @else if $mode == 'full' {

    // meyerweb.com/eric/tools/css/reset v2.0 | 20110126 | License: none (public domain)
    html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,img,ins,kbd,q,s,samp,small,strike,strong,sub,sup,tt,var,b,u,i,center,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,embed,figure,figcaption,footer,header,hgroup,menu,nav,output,ruby,section,summary,time,mark,audio,video{margin:0;padding:0;border:0;font-size:100%;font:inherit;vertical-align:baseline;}article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block;}body{line-height:1;}ol,ul{list-style:none;}blockquote,q{quotes:none;}blockquote::before,blockquote::after,q::before,q::after{content:'';content:none;}table{border-collapse:collapse;border-spacing:0;}body{-webkit-text-size-adjust:none}
  }
}

/// Vendorizes a declaration's property and/or value(s).
/// @param {string} $property Property.
/// @param {mixed} $value String/list of value(s).
@mixin vendor($property, $value) {
  // Determine if property should expand.
  $expandProperty: index($vendor-properties, $property);

  // Determine if value should expand (and if so, add '-prefix-' placeholder).
  $expandValue: false;

  @each $x in $value {
    @each $y in $vendor-values {
      @if $y == str-slice($x, 1, str-length($y)) {

        $value: set-nth($value, index($value, $x), '-prefix-' + $x);
        $expandValue: true;
      }
    }
  }

  // Expand property?
  @if $expandProperty {
    @each $vendor in $vendor-prefixes {
      #{$vendor}#{$property}: #{str-replace-all($value, '-prefix-', $vendor)};
    }
  }

  // Expand just the value?
  @elseif $expandValue {
    @each $vendor in $vendor-prefixes {
      #{$property}: #{str-replace-all($value, '-prefix-', $vendor)};
    }
  }

  // Neither? Treat them as a normal declaration.
  @else {
    #{$property}: #{$value};
  }

}