chore: SASS clean up

demo/src/sass/bundles/demo.scss

@@ -2,8 +2,8 @@
 // Plyr.io Demo Page
 // ==========================================================================
 @charset 'UTF-8';
-
 @import '../../../../src/sass/lib/css-vars';
+
 $css-vars-use-native: true;
 
 // Settings

demo/src/sass/components/buttons.scss

@@ -45,7 +45,7 @@
   }
 
   &.tab-focus {
-    @include tab-focus();
+    @include tab-focus;
   }
 
   &:active {
@@ -64,7 +64,7 @@
 
 // Count bubble
 .button__count {
-  animation: fadein 0.2s ease;
+  animation: fade-in 0.2s ease;
   background: $color-button-count-background;
   color: $color-button-count-text;
   margin-left: ($spacing-base * 0.75);

demo/src/sass/components/header.scss

@@ -7,7 +7,7 @@ header {
   text-align: center;
 
   h1 span {
-    animation: shrinkHide 1s cubic-bezier(0.175, 0.885, 0.32, 1.275) 2s forwards;
+    animation: shrink-hide 1s cubic-bezier(0.175, 0.885, 0.32, 1.275) 2s forwards;
     display: inline-block;
     font-weight: $font-weight-light;
     opacity: 0.5;

demo/src/sass/components/links.scss

@@ -5,7 +5,7 @@
 // Make a <button> look like an <a>
 button.faux-link {
   @extend a; // stylelint-disable-line
-  @include cancel-button-styles();
+  @include cancel-button-styles;
 }
 
 // Links
@@ -39,7 +39,7 @@ a {
   }
 
   &.tab-focus {
-    @include tab-focus();
+    @include tab-focus;
   }
 
   &.no-border::after {

demo/src/sass/lib/animation.scss

@@ -3,23 +3,26 @@
 // ==========================================================================
 
 // Fade
-@keyframes fadein {
+@keyframes fade-in {
   0% {
     opacity: 0;
   }
+
   100% {
     opacity: 1;
   }
 }
 
-@keyframes shrinkHide {
+@keyframes shrink-hide {
   0% {
     opacity: 0.5;
     width: 38px;
   }
+
   20% {
     width: 45px;
   }
+
   100% {
     opacity: 0;
     width: 0;

demo/src/sass/lib/fontface.scss

@@ -4,7 +4,7 @@
 
 @font-face {
   font-display: swap;
-  font-family: 'Gordita';
+  font-family: Gordita;
   font-style: normal;
   font-weight: $font-weight-light;
   src: url('https://cdn.plyr.io/static/fonts/gordita-light.woff2') format('woff2'),
@@ -13,7 +13,7 @@
 
 @font-face {
   font-display: swap;
-  font-family: 'Gordita';
+  font-family: Gordita;
   font-style: normal;
   font-weight: $font-weight-regular;
   src: url('https://cdn.plyr.io/static/fonts/gordita-regular.woff2') format('woff2'),
@@ -22,7 +22,7 @@
 
 @font-face {
   font-display: swap;
-  font-family: 'Gordita';
+  font-family: Gordita;
   font-style: normal;
   font-weight: $font-weight-medium;
   src: url('https://cdn.plyr.io/static/fonts/gordita-medium.woff2') format('woff2'),
@@ -31,7 +31,7 @@
 
 @font-face {
   font-display: swap;
-  font-family: 'Gordita';
+  font-family: Gordita;
   font-style: normal;
   font-weight: $font-weight-bold;
   src: url('https://cdn.plyr.io/static/fonts/gordita-bold.woff2') format('woff2'),
@@ -40,7 +40,7 @@
 
 @font-face {
   font-display: swap;
-  font-family: 'Gordita';
+  font-family: Gordita;
   font-style: normal;
   font-weight: $font-weight-black;
   src: url('https://cdn.plyr.io/static/fonts/gordita-black.woff2') format('woff2'),

demo/src/sass/lib/mixins.scss

@@ -18,7 +18,7 @@
   position: relative;
   text-align: inherit;
   text-shadow: inherit;
-  -moz-user-select: text; // stylelint-disable-line
+  user-select: text;
   vertical-align: baseline;
   width: auto;
 }

demo/src/sass/lib/normalize.scss

@@ -11,8 +11,7 @@
 
 html {
   line-height: 1.15; /* 1 */
-  -ms-text-size-adjust: 100%; /* 2 */
+  text-size-adjust: 100%; /* 2 */
-  -webkit-text-size-adjust: 100%; /* 2 */
 }
 
 /* Sections
@@ -89,7 +88,7 @@ hr {
    */
 
 pre {
-  font-family: monospace, monospace; /* 1 */
+  font-family: monospace; /* 1 */
   font-size: 1em; /* 2 */
 }
 
@@ -103,7 +102,7 @@ pre {
 
 a {
   background-color: transparent; /* 1 */
-  -webkit-text-decoration-skip: objects; /* 2 */
+  text-decoration-skip: objects; /* 2 */
 }
 
 /**
@@ -112,7 +111,7 @@ a {
    */
 
 abbr[title] {
-  border-bottom: none; /* 1 */
+  border-bottom: 0; /* 1 */
   text-decoration: underline; /* 2 */
   text-decoration: underline dotted; /* 2 */
 }
@@ -281,7 +280,7 @@ button,
 html [type='button'],
 [type='reset'],
 [type='submit'] {
-  -webkit-appearance: button; /* 2 */
+  appearance: button; /* 2 */
 }
 
 /**
@@ -375,7 +374,7 @@ textarea {
    */
 
 [type='search'] {
-  -webkit-appearance: textfield; /* 1 */
+  appearance: textfield; /* 1 */
   outline-offset: -2px; /* 2 */
 }
 
@@ -385,7 +384,7 @@ textarea {
 
 [type='search']::-webkit-search-cancel-button,
 [type='search']::-webkit-search-decoration {
-  -webkit-appearance: none;
+  appearance: none;
 }
 
 /**
@@ -394,7 +393,7 @@ textarea {
    */
 
 ::-webkit-file-upload-button {
-  -webkit-appearance: button; /* 1 */
+  appearance: button; /* 1 */
   font: inherit; /* 2 */
 }
 

demo/src/sass/settings/colors.scss

@@ -3,7 +3,7 @@
 // ==========================================================================
 
 // Grayscale
-$color-gray-900: hsl(210, 15%, 16%);
+$color-gray-900: hsl(210deg 15% 16%);
 $color-gray-800: lighten($color-gray-900, 9%);
 $color-gray-700: lighten($color-gray-800, 9%);
 $color-gray-600: lighten($color-gray-700, 9%);
@@ -15,7 +15,7 @@ $color-gray-100: lighten($color-gray-200, 9%);
 $color-gray-50: lighten($color-gray-100, 9%);
 
 // Branding
-$color-brand-primary: hsl(198, 100%, 50%);
+$color-brand-primary: hsl(198deg 100% 50%);
 
 // Text
 $color-text: $color-gray-700;
@@ -28,13 +28,13 @@ $color-twitter: #4baaf4;
 $color-link: $color-brand-primary;
 
 // Background
-$color-background-from: hsl(198, 100%, 94%);
+$color-background-from: hsl(198deg 100% 94%);
-$color-background-to: hsl(198, 100%, 98%);
+$color-background-to: hsl(198deg 100% 98%);
 
 // Buttons
 $color-button-background: $color-brand-primary;
 $color-button-text: #fff;
-$color-button-background-hover: hsl(198, 100%, 55%);
+$color-button-background-hover: hsl(198deg 100% 55%);
 $color-button-count-background: #fff;
 $color-button-count-text: $color-gray-600;
 

demo/src/sass/settings/type.scss

@@ -4,18 +4,14 @@
 
 $font-sans-serif: 'Gordita', 'Avenir', 'Helvetica Neue', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji',
   'Segoe UI Symbol';
-
 $font-size-base: 15;
 $font-size-small: 13;
 $font-size-large: 18;
 $font-size-h1: 64;
-
 $font-weight-light: 300;
 $font-weight-regular: 400;
 $font-weight-medium: 500;
 $font-weight-bold: 600;
 $font-weight-black: 900;
-
 $line-height-base: 1.75;
-
 $letter-spacing-headings: -0.025em;

demo/src/sass/type/base.scss

@@ -8,8 +8,9 @@ html {
 }
 
 body {
-  @include font-smoothing();
+  @include font-smoothing;
   @include font-size($font-size-base);
+
   color: $color-text;
   font-family: $font-sans-serif;
   font-weight: $font-weight-medium;
@@ -30,5 +31,6 @@ small {
 
 small {
   @include font-size($font-size-small);
+
   display: block;
 }

demo/src/sass/type/headings.scss

@@ -4,6 +4,7 @@
 
 h1 {
   @include font-size($font-size-h1);
+
   color: $color-headings;
   font-weight: $font-weight-bold;
   letter-spacing: $letter-spacing-headings;

src/sass/base.scss

@@ -5,6 +5,7 @@
 // Base
 .plyr {
   @include plyr-font-smoothing($plyr-font-smoothing);
+
   align-items: center;
   direction: ltr;
   display: flex;

src/sass/components/control.scss

@@ -29,7 +29,7 @@
 
   // Tab focus
   &.plyr__tab-focus {
-    @include plyr-tab-focus();
+    @include plyr-tab-focus;
   }
 }
 

src/sass/components/controls.scss

@@ -56,6 +56,7 @@
 .plyr [data-plyr='fullscreen'] {
   display: none;
 }
+
 .plyr--captions-enabled [data-plyr='captions'],
 .plyr--pip-supported [data-plyr='pip'],
 .plyr--airplay-supported [data-plyr='airplay'],

src/sass/components/menus.scss

@@ -10,6 +10,7 @@
   .plyr__control svg {
     transition: transform 0.3s ease;
   }
+
   .plyr__control[aria-expanded='true'] {
     svg {
       transform: rotate(90deg);
@@ -73,10 +74,7 @@
       color: $plyr-menu-color;
       display: flex;
       font-size: $plyr-font-size-menu;
-      padding-bottom: calc(#{$plyr-control-padding} / 1.5);
+      padding: calc(#{$plyr-control-padding} / 1.5) calc(#{$plyr-control-padding} * 1.5);
-      padding-left: calc(#{$plyr-control-padding} * 1.5);
-      padding-right: calc(#{$plyr-control-padding} * 1.5);
-      padding-top: calc(#{$plyr-control-padding} / 1.5);
       user-select: none;
       width: 100%;
 
@@ -176,6 +174,7 @@
         &::before {
           background: $plyr-control-toggle-checked-background;
         }
+
         &::after {
           opacity: 1;
           transform: translateY(-50%) scale(1);

src/sass/components/sliders.scss

@@ -3,10 +3,11 @@
 // --------------------------------------------------------------
 
 .plyr--full-ui input[type='range'] {
-  -webkit-appearance: none; /* stylelint-disable-line */
+  appearance: none;
   background: transparent;
   border: 0;
   border-radius: calc(#{$plyr-range-thumb-height} * 2);
+
   // `color` property is used in JS to populate lower fill for WebKit
   color: $plyr-range-fill-background;
   display: block;
@@ -18,23 +19,25 @@
   width: 100%;
 
   &::-webkit-slider-runnable-track {
-    @include plyr-range-track();
+    @include plyr-range-track;
+
     background-image: linear-gradient(to right, currentColor var(--value, 0%), transparent var(--value, 0%));
   }
 
   &::-webkit-slider-thumb {
-    @include plyr-range-thumb();
+    @include plyr-range-thumb;
-    -webkit-appearance: none; /* stylelint-disable-line */
+
+    appearance: none;
     margin-top: calc(((#{$plyr-range-thumb-height} - #{$plyr-range-track-height}) / 2) * -1);
   }
 
   // Mozilla
   &::-moz-range-track {
-    @include plyr-range-track();
+    @include plyr-range-track;
   }
 
   &::-moz-range-thumb {
-    @include plyr-range-thumb();
+    @include plyr-range-thumb;
   }
 
   &::-moz-range-progress {
@@ -45,22 +48,24 @@
 
   // Microsoft
   &::-ms-track {
-    @include plyr-range-track();
+    @include plyr-range-track;
+
     color: transparent;
   }
 
   &::-ms-fill-upper {
-    @include plyr-range-track();
+    @include plyr-range-track;
   }
 
   &::-ms-fill-lower {
-    @include plyr-range-track();
+    @include plyr-range-track;
 
     background: currentColor;
   }
 
   &::-ms-thumb {
-    @include plyr-range-thumb();
+    @include plyr-range-thumb;
+
     // For some reason, Edge uses the -webkit margin above
     margin-top: 0;
   }
@@ -70,25 +75,25 @@
   }
 
   // Focus styles
-  &:focus {
-    outline: 0;
-  }
-
   &::-moz-focus-outer {
     border: 0;
   }
 
+  &:focus {
+    outline: 0;
+  }
+
   &.plyr__tab-focus {
     &::-webkit-slider-runnable-track {
-      @include plyr-tab-focus();
+      @include plyr-tab-focus;
     }
 
     &::-moz-range-track {
-      @include plyr-tab-focus();
+      @include plyr-tab-focus;
     }
 
     &::-ms-track {
-      @include plyr-tab-focus();
+      @include plyr-tab-focus;
     }
   }
 }

src/sass/components/tooltips.scss

@@ -1,3 +1,4 @@
+/* stylelint-disable selector-max-compound-selectors */
 // --------------------------------------------------------------
 // Tooltips
 // --------------------------------------------------------------

src/sass/lib/css-vars.scss

@@ -1,5 +1,8 @@
 // Downloaded from https://github.com/malyw/css-vars (and modified)
 
+@use 'sass:list';
+@use 'sass:map';
+
 // global map to be filled via variables
 $css-vars: ();
 
@@ -21,36 +24,35 @@ $css-vars-use-native: false !default;
 
 ///
 // Emulates var() CSS native function behavior
-//
 // $args[0] {String} "--" + variable name
 // [$args[1]] Optional default value if variable is not assigned yet
-//
 // E.G.:
 // color: var(--main-color);
 // background: var(--main-background, green);
 ///
 @function var($args...) {
   // CHECK PARAMS
-  @if (length($args) ==0) {
+  @if length($args) == 0 {
     @error 'Variable name is expected to be passed to the var() function';
   }
-  @if (str-length(nth($args, 1)) < 2 or str-slice(nth($args, 1), 0, 2) != '--') {
+
+  @if str-length(nth($args, 1)) < 2 or str-slice(nth($args, 1), 0, 2) != '--' {
     @error "Variable name is expected to start from '--'";
   }
 
   // PROCESS
-  $var-name: nth($args, 1);
+  $var-name: list.nth($args, 1);
-  $var-value: map-get($css-vars, $var-name);
+  $var-value: map.get($css-vars, $var-name);
 
-  @if ($css-vars-use-native) {
+  @if $css-vars-use-native {
     // CSS variables
     // Native CSS: don't process function in case of native
     @return unquote('var(' + $args + ')');
   } @else {
-    @if ($var-value == null) {
+    @if not $var-value {
       // variable is not provided so far
-      @if (length($args) == 2) {
+      @if length($args) == 2 {
-        $var-value: nth($args, 2);
+        $var-value: list.nth($args, 2);
       }
     }
 
@@ -70,20 +72,21 @@ $css-vars-use-native: false !default;
 ///
 @mixin css-vars($var-map: null) {
   // CHECK PARAMS
-  @if ($var-map == null) {
+  @if not $var-map {
     @error 'Map of variables is expected, instead got: null';
   }
-  @if (type_of($var-map) != map) {
+
+  @if type_of($var-map) != map {
     @error 'Map of variables is expected, instead got another type passed: #{type_of($var, ap)}';
   }
 
   // PROCESS
-  @if ($css-vars-use-native) {
+  @if $css-vars-use-native {
     // CSS variables
     // Native CSS: assign CSS custom properties to the global scope
     @at-root :root {
       @each $var-name, $var-value in $var-map {
-        @if (type_of($var-value) == string) {
+        @if type_of($var-value) == string {
           #{$var-name}: $var-value; // to prevent quotes interpolation
         } @else {
           #{$var-name}: #{$var-value};

src/sass/lib/mixins.scss

@@ -5,10 +5,8 @@
 // Nicer focus styles
 // ---------------------------------------
 @mixin plyr-tab-focus($color: $plyr-tab-focus-color) {
-  outline-color: $color;
+  outline: $color dotted 3px;
   outline-offset: 2px;
-  outline-style: dotted;
-  outline-width: 3px;
 }
 
 // Font smoothing

src/sass/plyr.scss

@@ -4,15 +4,14 @@
 // TODO: Review use of BEM classnames
 // ==========================================================================
 @charset 'UTF-8';
-
 @import 'lib/css-vars';
+
 $css-vars-use-native: true;
 
 @import 'settings/breakpoints';
 @import 'settings/colors';
 @import 'settings/cosmetics';
 @import 'settings/type';
-
 @import 'settings/badges';
 @import 'settings/captions';
 @import 'settings/controls';
@@ -21,13 +20,10 @@ $css-vars-use-native: true;
 @import 'settings/progress';
 @import 'settings/sliders';
 @import 'settings/tooltips';
-
 @import 'lib/animation';
 @import 'lib/functions';
 @import 'lib/mixins';
-
 @import 'base';
-
 @import 'components/badges';
 @import 'components/captions';
 @import 'components/control';
@@ -39,14 +35,10 @@ $css-vars-use-native: true;
 @import 'components/tooltips';
 @import 'components/progress';
 @import 'components/volume';
-
 @import 'types/audio';
 @import 'types/video';
-
 @import 'states/fullscreen';
-
 @import 'plugins/ads';
 @import 'plugins/preview-thumbnails/index';
-
 @import 'utils/animation';
 @import 'utils/hidden';

src/sass/settings/captions.scss

@@ -4,7 +4,6 @@
 
 $plyr-captions-background: var(--plyr-captions-background, rgba(#000, 0.8)) !default;
 $plyr-captions-text-color: var(--plyr-captions-text-color, #fff) !default;
-
 $plyr-font-size-captions-base: $plyr-font-size-base !default;
 $plyr-font-size-captions-small: $plyr-font-size-small !default;
 $plyr-font-size-captions-medium: $plyr-font-size-large !default;

src/sass/settings/colors.scss

@@ -2,17 +2,17 @@
 // Colors
 // ==========================================================================
 
-$plyr-color-main: var(--plyr-color-main, hsl(198, 100%, 50%)) !default;
+$plyr-color-main: var(--plyr-color-main, hsl(198deg 100% 50%)) !default;
-$plyr-video-background: var(--plyr-video-background, rgba(0,0,0,1)) !default;
+$plyr-video-background: var(--plyr-video-background, rgb(0 0 0 / 100%)) !default;
 
 // Grayscale
-$plyr-color-gray-900: hsl(216, 15%, 16%) !default;
+$plyr-color-gray-900: hsl(216deg 15% 16%) !default;
-$plyr-color-gray-800: hsl(216, 15%, 25%) !default;
+$plyr-color-gray-800: hsl(216deg 15% 25%) !default;
-$plyr-color-gray-700: hsl(216, 15%, 34%) !default;
+$plyr-color-gray-700: hsl(216deg 15% 34%) !default;
-$plyr-color-gray-600: hsl(216, 15%, 43%) !default;
+$plyr-color-gray-600: hsl(216deg 15% 43%) !default;
-$plyr-color-gray-500: hsl(216, 15%, 52%) !default;
+$plyr-color-gray-500: hsl(216deg 15% 52%) !default;
-$plyr-color-gray-400: hsl(216, 15%, 61%) !default;
+$plyr-color-gray-400: hsl(216deg 15% 61%) !default;
-$plyr-color-gray-300: hsl(216, 15%, 70%) !default;
+$plyr-color-gray-300: hsl(216deg 15% 70%) !default;
-$plyr-color-gray-200: hsl(216, 15%, 79%) !default;
+$plyr-color-gray-200: hsl(216deg 15% 79%) !default;
-$plyr-color-gray-100: hsl(216, 15%, 88%) !default;
+$plyr-color-gray-100: hsl(216deg 15% 88%) !default;
-$plyr-color-gray-50: hsl(216, 15%, 97%) !default;
+$plyr-color-gray-50: hsl(216deg 15% 97%) !default;

src/sass/settings/controls.scss

@@ -7,12 +7,10 @@ $plyr-control-spacing: var(--plyr-control-spacing, 10px) !default;
 $plyr-control-padding: calc(#{$plyr-control-spacing} * 0.7);
 $plyr-control-padding: var(--plyr-control-padding, $plyr-control-padding) !default;
 $plyr-control-radius: var(--plyr-control-radius, 3px) !default;
-
 $plyr-control-toggle-checked-background: var(
   --plyr-control-toggle-checked-background,
   var(--plyr-color-main, $plyr-color-main)
 ) !default;
-
 $plyr-video-controls-background: var(
   --plyr-video-controls-background,
   linear-gradient(rgba(#000, 0), rgba(#000, 0.75))
@@ -23,7 +21,6 @@ $plyr-video-control-background-hover: var(
   --plyr-video-control-background-hover,
   var(--plyr-color-main, $plyr-color-main)
 ) !default;
-
 $plyr-audio-controls-background: var(--plyr-audio-controls-background, #fff) !default;
 $plyr-audio-control-color: var(--plyr-audio-control-color, $plyr-color-gray-700) !default;
 $plyr-audio-control-color-hover: var(--plyr-audio-control-color-hover, #fff) !default;

src/sass/settings/menus.scss

@@ -7,9 +7,7 @@ $plyr-menu-radius: var(--plyr-menu-radius, 4px) !default;
 $plyr-menu-color: var(--plyr-menu-color, $plyr-color-gray-700) !default;
 $plyr-menu-shadow: var(--plyr-menu-shadow, 0 1px 2px rgba(#000, 0.15)) !default;
 $plyr-menu-arrow-size: var(--plyr-menu-arrow-size, 4px) !default;
-
 $plyr-menu-item-arrow-size: var(--plyr-menu-item-arrow-size, 4px) !default;
 $plyr-menu-item-arrow-color: var(--plyr-menu-arrow-color, $plyr-color-gray-500) !default;
-
 $plyr-menu-back-border-color: var(--plyr-menu-back-border-color, $plyr-color-gray-100) !default;
 $plyr-menu-back-border-shadow-color: var(--plyr-menu-back-border-shadow-color, #fff) !default;

src/sass/settings/sliders.scss

@@ -29,7 +29,6 @@ $plyr-video-range-thumb-active-shadow-color: var(
   --plyr-audio-range-thumb-active-shadow-color,
   rgba(#fff, 0.5)
 ) !default;
-
 $plyr-audio-range-track-background: var(
   --plyr-audio-range-track-background,
   $plyr-audio-progress-buffered-background

src/sass/settings/type.scss

@@ -7,14 +7,10 @@ $plyr-font-size-base: var(--plyr-font-size-base, 15px) !default;
 $plyr-font-size-small: var(--plyr-font-size-small, 13px) !default;
 $plyr-font-size-large: var(--plyr-font-size-large, 18px) !default;
 $plyr-font-size-xlarge: var(--plyr-font-size-xlarge, 21px) !default;
-
 $plyr-font-size-time: var(--plyr-font-size-time, $plyr-font-size-small) !default;
 $plyr-font-size-menu: var(--plyr-font-size-menu, $plyr-font-size-small) !default;
 $plyr-font-size-badge: var(--plyr-font-size-badge, 9px) !default;
-
 $plyr-font-weight-regular: var(--plyr-font-weight-regular, 400) !default;
 $plyr-font-weight-bold: var(--plyr-font-weight-bold, 600) !default;
-
 $plyr-line-height: var(--plyr-line-height, 1.7) !default;
-
 $plyr-font-smoothing: var(--plyr-font-smoothing, false) !default;

src/sass/states/fullscreen.scss

@@ -3,27 +3,13 @@
 // --------------------------------------------------------------
 
 .plyr:fullscreen {
-  @include plyr-fullscreen-active();
+  @include plyr-fullscreen-active;
-}
-
-/* stylelint-disable-next-line */
-.plyr:-webkit-full-screen {
-  @include plyr-fullscreen-active();
-}
-
-/* stylelint-disable-next-line */
-.plyr:-moz-full-screen {
-  @include plyr-fullscreen-active();
-}
-
-/* stylelint-disable-next-line */
-.plyr:-ms-fullscreen {
-  @include plyr-fullscreen-active();
 }
 
 // Fallback for unsupported browsers
 .plyr--fullscreen-fallback {
-  @include plyr-fullscreen-active();
+  @include plyr-fullscreen-active;
+
   bottom: 0;
   display: block;
   left: 0;

src/sass/types/video.scss

@@ -51,6 +51,7 @@ $embed-padding: (math.div(100, 16) * 9);
 .plyr--full-ui .plyr__video-embed > .plyr__video-embed__container {
   $height: 240;
   $offset: to-percentage(math.div($height - $embed-padding, math.div($height, 50)));
+
   padding-bottom: to-percentage($height);
   position: relative;
   transform: translateY(-$offset);