@evermade/overflow-slider/docs/assets/demo.css

Accessible slider that is powered by overflow: auto.

/* ===========================================================================
   Base
=========================================================================== */

:root {
	--slide-gap: 1rem;

	--color-primary: #f04d37;
	--color-primary-dark: #d13c26;

	--color-grey-50: hsla(0, 0%, 0%, 0.05);
	--color-grey-100: hsla(0, 0%, 0%, 0.1);
	--color-grey-600: hsla(0, 0%, 0%, 0.6);
	--color-grey-700: hsla(0, 0%, 0%, 0.7);
	--color-grey-800: hsla(0, 0%, 0%, 0.8);

	--color-white: #fff;
	--color-black: #000;

	--font-family-sans: -apple-system, "BlinkMacSystemFont", "Segoe UI", "Roboto", "Helvetica", "Arial", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
	--font-family-mono: "Monaco", "Consolas", "Andale Mono", "DejaVu Sans Mono", monospace;

	--font-size-sm: 0.875rem;
	--font-size-md: 1rem;
	--font-size-lg: 1.125rem;
	--font-size-xl: 1.25rem;

	--font-size-body: var(--font-size-lg);

	--line-height-sm: 1.25;
	--line-height-md: 1.5;

	--max-width-md: 42rem;
	--max-width-lg: 60rem;
	--max-width-xl: 72rem;

	--transition-duration-md: 0.25s;
}

/* Reset */
body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
li,
figure,
figcaption,
blockquote,
dl,
dd {
	margin: 0;
}

[hidden] {
	display: none !important;
}

/* Box sizing */
html {
	box-sizing: border-box;
}

/**
  * Inherit box-sizing to make it easier to change the property
  * for components that leverage other behavior.
  */

*,
*::before,
*::after {
	box-sizing: inherit;
}

/* Base styles */
html {
	font-size: 100%;
}

body,
button,
input,
optgroup,
select,
textarea {
	color: var(--color-grey-800);
	font-family: var(--font-family-sans);
	font-size: var(--font-size-body);
	line-height: var(--line-height-md);
	word-wrap: break-word;
}

body {
	background-color: #fff;
}

a {
	color: var(--color-primary-dark);

	/* transition: all var(--transition-duration-md) ease-in-out; */
}

a:hover,
a:focus-visible {
	color: var(--color-primary);
}

:focus-visible {
	outline: 2px solid var(--color-primary);
}

a:hover,
a:active {
	outline: 0;
}

button,
.button {
	background: var(--color-primary);
	border: 0;
	border-radius: 0;
	color: var(--color-white);
	display: inline-block;
	font-weight: 500;
	padding: 0.5rem 1rem;
	text-decoration: none;
}

button:hover,
.button:hover,
button:active,
.button:active,
button:focus,
.button:focus {
	background-color: var(--color-primary-dark);
	color: var(--color-white);
}

.actions {
	margin-block: 2rem;
	display: flex;
	flex-wrap: wrap;
	gap: .5rem;
}

.code-example {
	display: block;
	background: var(--color-grey-800);
	font-family: var(--font-family-mono);
	color: var(--color-white);
	padding: 1.5rem;
	font-size: 0.9375rem;
	line-height: 1.5;
	overflow-x: auto;
	border-radius: 3px;
	margin-top: 2rem;

	&:not(:last-child) {
		margin-bottom: 1rem;
	}

	/* Keep original line breaks */
	white-space: pre-wrap;

	/* Set tab size */
	tab-size: 4;
}

/* Animations */
@keyframes fancy-animate-in {
	0% {
		opacity: 0;
		transform: translateY(1rem) scale(0.85);
	}

	100% {
		opacity: 1;
		transform: translateY(0) scale(1);
	}
}

@keyframes fancy-animate-out {
	0% {
		opacity: 1;
		transform: translateY(0) scale(1);
	}

	100% {
		opacity: 0;
		transform: translateY(1rem) scale(0.85);
	}
}


/* Icons */
.icon {
	fill: currentcolor;
	display: inline-block;
	height: 1em;
	pointer-events: none;
	position: relative;
	top: -0.0625em;
	vertical-align: middle;
	width: 1em;
}

/* Components */
.site-main,
.site-footer {
	margin-left: auto;
	margin-right: auto;
	max-width: var(--max-width-lg);
	padding: 0 1.5rem 3rem;
}

.site-footer {
	padding-top: 0;
	font-size: 0.9375rem;
}

.entry__content > * {
	margin-left: 0;
	margin-right: auto;
	max-width: var(--max-width-lg);
	margin-top: 1rem;
}

.entry__content h1 + * {
	margin-top: 1.5rem;
}

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

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

.entry__section + .entry__section {
	margin-top: 3rem;
}

.entry__section h2 {
	margin-bottom: 1.5rem;
}

.entry__item + .entry__item {
	margin-top: 3rem;
}

.entry__item h3 {
	margin-bottom: .25rem;
}

body {
	counter-reset: section; /* Initialize the main counter */
}

h2 {
	counter-reset: subsection; /* Reset the subsection counter for each new h2 */
	counter-increment: section; /* Increment the main counter for each h2 */
}

h2:before {
	content: counter(section) ". "; /* Display the counter before the h2 content */
}

h3 {
	counter-increment: subsection; /* Increment the subsection counter for each h3 */
}

h3:before {
	content: counter(section) "." counter(subsection) " "; /* Display the combined counters before the h3 content */
}

/* Utilities */
.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	width: 1px;
	word-wrap: normal !important;
}

.screen-reader-text:focus {
	background-color: var(--color-primary);
	clip: auto !important;
	clip-path: none;
	color: var(--color-white);
	display: block;
	font-size: var(--font-size-md);
	font-weight: 700;
	height: auto;
	outline-offset: -2px;
	padding: 1rem 1.5rem;
	text-decoration: none;
	width: fit-content;
	z-index: 100000;
	position: relative;
	margin-top: 1rem;
	margin-bottom: 1rem;
}

.overflow-hidden {
	overflow: hidden;
}

/* ===========================================================================
   Menu
=========================================================================== */

.site-header__inner {
	display: flex;
	flex-direction: column;
	justify-content: flex-start;
	align-items: flex-start;
	gap: 1rem;
	flex-wrap: wrap;
	margin-left: auto;
	margin-right: auto;
	max-width: var(--max-width-lg);
	padding: 1.5rem 1.5rem;
}

@media (min-width: 768px) {
	.site-header__inner {
		gap: 1.5rem;
	}
}

.site-branding,
.site-branding * {
	line-height: 0;
	display: block;
}

.site-branding .site-logo {
	display: flex;
	align-items: center;
	gap: .75rem;
	text-decoration: none;
}

.site-logo svg {
	width: 32px;
	height: 32px;
}

.site-logo span {
	font-size: 14px;
	text-decoration: none;
	color: var(--color-grey-800);
}

/* ===========================================================================
   Content
=========================================================================== */

.overflow-slider {
	margin-top: 1.5rem;
	gap: 1rem;
}

.overflow-slider__autoplay {
	--autoplay-bg-color: #e5e5e5;
	--autoplay-progress-color: #303030;
	--autoplay-icon-color: #303030;
	cursor: pointer;
	border-radius: 50%;
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.5rem;
	height: 2.5rem;
	border: none;
	background: var(--autoplay-bg-color);
	color: var(--autoplay-icon-color);
	/* ensure the pseudo-element paints on its own layer */
	will-change: background;
}

.overflow-slider__autoplay::before {
	content: "";

	position: absolute;
	inset: 0;
	border-radius: 50%;
	/* draw the circular progress using conic-gradient */
	background:
		conic-gradient(
			var(--autoplay-progress-color) calc(var(--autoplay-delay-progress) * 1%),
			transparent 0
		);
	/* rotate so “0%” starts at top */
	transform: rotate(-90deg);
}

.overflow-slider__autoplay::after {
	content: "";
	position: absolute;
	border-radius: 50%;
	left: 10%;
	width: 80%;
	height: 80%;
	top: 10%;
	background: var(--autoplay-bg-color);
}

.overflow-slider__autoplay:hover,
.overflow-slider__autoplay:focus {
	background: var(--color-primary);
}

.overflow-slider__autoplay:hover::before,
.overflow-slider__autoplay:focus::before {
	background: transparent;
}

.overflow-slider__autoplay:hover::after,
.overflow-slider__autoplay:focus::after {
	background: transparent;
}

.overflow-slider__autoplay svg {
	position: absolute;
	z-index: 2;
	width: 1.25rem;
	height: 1.25rem;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
}

.example-item {
	aspect-ratio: 3/4;
	width: 240px;
	max-width: 90vw;
	background: var(--color-grey-100);
	border-radius: 3px;
	outline-offset: -2px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 3rem;
	font-weight: 700;
	color: #fff;
	text-decoration: none;
}

.example-item:hover,
.example-item:focus {
	color: #fff;
}

.example-item--1 {
	background: hsla(0, 0%, 0%, 0.1);
}

.example-item--2 {
	background: hsla(0, 0%, 0%, 0.125);
}

.example-item--3 {
	background: hsla(0, 0%, 0%, 0.15);
}

.example-item--4 {
	background: hsla(0, 0%, 0%, 0.175);
}

.example-item--5 {
	background: hsla(0, 0%, 0%, 0.2);
}

.example-item--6 {
	background: hsla(0, 0%, 0%, 0.225);
}

.example-item--7 {
	background: hsla(0, 0%, 0%, 0.25);
}

.example-item--8 {
	background: hsla(0, 0%, 0%, 0.275);
}

.example-item--9 {
	background: hsla(0, 0%, 0%, 0.3);
}

.example-item--10 {
	background: hsla(0, 0%, 0%, 0.325);
}

.example-item--11 {
	background: hsla(0, 0%, 0%, 0.35);
}

.example-item--12 {
	background: hsla(0, 0%, 0%, 0.375);
}

.example-item--13 {
	background: hsla(0, 0%, 0%, 0.4);
}

.example-container-2-perfect-fit {
	grid-template-columns: repeat(var(--slider-slides-count, 1), calc( ( var(--slider-container-width, 900px) / 3 ) - 2/3 * var(--slide-gap, 1rem)));
}
.example-container-1-dots {
	scroll-snap-type: x mandatory;
	grid-template-columns: repeat(var(--slider-slides-count, 1), var(--slider-container-width, 900px));
}

.example-container-1-autoplay-wrap-view,
.example-container-1-autoplay-wrap-slide {
	margin-top: 16px;
}

.example-container-1-dots .example-item {
	aspect-ratio: 16/7;
	width: 100%;
}

.example-container-1-infinite > * {
	width: var(--slider-container-width, 400px);
	aspect-ratio: 16/8;
}

.example-container-1-fade-wrap {
	position: relative;
}


.example-container-2-perfect-fit .example-item {
	aspect-ratio: 1/1;
	width: 100%;
}

.example-container-2-varying-widths .example-item {
	aspect-ratio: unset;
	height: 300px;
}

.example-container-2-varying-widths .example-item--1 {
	width: 120px;
}
.example-container-2-varying-widths .example-item--2 {
	width: 200px;
}
.example-container-2-varying-widths .example-item--3 {
	width: 90px;
}
.example-container-2-varying-widths .example-item--4 {
	width: 4800px;
}
.example-container-2-varying-widths .example-item--5 {
	width: 170px;
}
.example-container-2-varying-widths .example-item--6 {
	width: 100px;
}
.example-container-2-varying-widths .example-item--8 {
	width: 280px;
}

.example-container-3-scroll-snapping-mandatory {
	scroll-snap-type: x mandatory;
}
.example-container-3-scroll-snapping-proximity {
	scroll-snap-type: x proximity;
}

.example-container-3-entrance-animation a {
	animation: slideEntrance, slideEntrance;
	animation-direction: normal, reverse;
	animation-timeline: view(inline);
	animation-range: entry, exit;
}

@keyframes slideEntrance {
	0% {
		transform: scale(.75);
		opacity: 0;
	}
	100% {
		transform: scale(1);
		opacity: 1;
	}
}

.overflow-slider__dots {
	margin-top: 1.5rem;
}

.overflow-slider__arrows {
	margin-top: 1.5rem;
}

.overflow-slider__scroll-indicator {
	margin-top: 1rem;
}

.overflow-slider__arrows-button {
	background: transparent;
	padding: 0;
}
.overflow-slider__arrows-button:hover,
.overflow-slider__arrows-button:focus {
	background: transparent !important;
}
.overflow-slider__arrows-button svg {
	fill: var(--color-grey-800);
	width: 1.625rem !important;
	height: 1.625rem !important;
}

.example-container-1-classname-opacity .example-item {
	transition: .5s ease-in-out;
}

.example-container-1-classname-opacity .is-visible {
	opacity: 1;
}
.example-container-1-classname-opacity .is-hidden {
	opacity: 0;
}

.example-container-1-classname-partly {
	width: 100vw;
	margin-inline-start: calc(-50vw + 50%);
	scroll-snap-type: x mandatory;
}

@media (min-width: 768px) {
	.example-container-1-classname-partly .example-item {
		width: calc( ( var( --slider-container-target-width ) / 4 ) - ( 3 / 4 * var( --slide-gap ) ) );
	}

.example-container-1-classname-partly .example-item {
	transition: .2s ease-in-out;
}

.example-container-1-classname-partly .is-visible {
	opacity: 1;
	/* transform: scale(1); */
}

.example-container-1-classname-partly .is-partly-visible {
	opacity: .5;
	/* transform: scale(0.85); */
}
.example-container-1-classname-partly .is-hidden {
	opacity: .2;
	/* transform: scale(0); */
}

/* ===========================================================================
  Example 4: Filters
=========================================================================== */

.example-4-filters-wrapper {
	display: flex;
	align-items: center;
	gap: .5rem;
	margin-top: 1.5rem;
	position: relative;
}

.example-container-4-filters {
	gap: .75rem;
	margin: 0;
}

.example-4-filters-previous,
.example-4-filters-next {
	transition: .1s ease-in-out;
	position: absolute;
	top: 0;
	bottom: 0;
	width: var(--example-4-arrow-size);
	display: flex;
	align-items: center;
	background: #fff;
	padding-inline: .5rem;
	z-index: 1;
}

.example-4-filters-previous {
	left: 0;
}

[dir="rtl"] .example-4-filters-previous {
	right: 0;
	left: auto;
}

.example-4-filters-next {
	right: 0;
}

[dir="rtl"] .example-4-filters-next {
	left: 0;
	right: auto;
}

.example-4-filters-previous:has([data-has-content="false"]),
.example-4-filters-next:has([data-has-content="false"]) {
	opacity: 0;
	pointer-events: none;
	visibility: hidden;
}

.example-filter {
	padding: .5rem 1rem;
	border-radius: 2rem;
	background: var(--color-grey-100);
	cursor: pointer;
	color: var(--color-grey-800);
	white-space: nowrap;
	text-decoration: none;
}

.example-filter:hover,
.example-filter:focus-visible {
	background: var(--color-grey-800);
	color: var(--color-white);
}

/* ===========================================================================
  Example 4: Grid On Desktop
=========================================================================== */

@media (min-width: 768px) {
	.example-container-4-grid-or-slider {
		width: 100%;
		max-width: 100%;
		grid-template-columns: repeat(4, minmax(0, 1fr));
		grid-auto-flow: row;
		overflow: clip;
	}

	.example-container-4-grid-or-slider .example-item {
		width: 100%;
	}
}

/* ===========================================================================
  Example 4: Full Width
=========================================================================== */

.example-container-4-full-width {
	width: 100vw;
	margin-inline-start: calc(-50vw + 50%);
	scroll-snap-type: x mandatory;
}

/* ===========================================================================
  Example 4: Synced Sliders
=========================================================================== */

.example-container-4-thumbnails-wrapper {

}

.example-container-4-synced-main {
	grid-template-columns: repeat(var(--slider-slides-count, 1), var(--slider-container-width, 900px));
	scroll-snap-type: x mandatory;
}

.example-container-4-synced-main .example-item {
	aspect-ratio: 16/8;
	width: 100%;
	max-width: 100%;
}

.example-container-4-synced-thumbnails {
	scroll-snap-type: x proximity;
}

.example-container-4-synced-thumbnails .example-item {
	aspect-ratio: 1/1;
	font-size: 1.5rem;
	width: 120px;
	opacity: .5;
	cursor: pointer;
}

.example-container-4-synced-thumbnails .example-item:hover {
	opacity: .875;
}

.example-container-4-synced-thumbnails .example-item[aria-current="true"] {
	opacity: 1 !important;
	background: var(--color-grey-800);
	color: #fff;
}

/* ===========================================================================
  Example 4: Hero
=========================================================================== */

.example-container-4-hero__wrapper {
	position: relative;
}

.example-container-4-hero {
	--slider-gap: 0;
	gap: 0;
	scroll-snap-type: x mandatory;
}

.example-container-4-hero > * {
	width: var(--slider-container-width, 900px);
	aspect-ratio: 16/9;
}

.example-container-4-hero__autoplay {
	position: absolute;
	bottom: 1rem;
	right: 1rem;
}

.example-container-4-hero__dots {
	z-index: 10;
	position: absolute;
	bottom: 1rem;
	left: 50%;
	transform: translateX(-50%);
	--overflow-slider-dot-inactive-color: rgba(0, 0, 0, 0.2);
	--overflow-slider-dot-active-color: rgba(0, 0, 0, .8);
}