swiffy-slider/src/swiffy-slider.css

Swiffy slider is a touch enabled super lightweight html slider and carousel using browser scroll, css grid and scroll snap align and less than 1.5 kb javascript. Comes in css mode only version

.swiffy-slider {
    position: relative;
    display: block;
    width: 100%;
    --swiffy-slider-snap-align: center;
    --swiffy-slider-item-width: 100%;
    --swiffy-slider-item-gap: 1rem;
    --swiffy-slider-item-reveal: 0rem;
    --swiffy-slider-item-ratio: 2/1;
    --swiffy-slider-item-count: 1;
    --swiffy-slider-nav-light: #fff;
    --swiffy-slider-nav-dark: #333;
    --swiffy-slider-nav-zoom: 1;
    --swiffy-slider-track-opacity: 0.1;
    --swiffy-slider-track-height: 0;
    --swiffy-slider-nav-outside-size: 3.5rem;
    --swiffy-slider-indicator-outside-size: 1.5rem;
    --swiffy-slider-animation-duration: .75s;
    --swiffy-slider-animation-delay: 0s;
    --swiffy-slider-animation-timing: ease-in-out;
}

.swiffy-slider,
.swiffy-slider::after,
.swiffy-slider::before {
    box-sizing: border-box;
}

.swiffy-slider ::-webkit-scrollbar {
    height: var(--swiffy-slider-track-height);
}

.swiffy-slider ::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, var(--swiffy-slider-track-opacity));
}

.swiffy-slider ::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.4);
    border-radius: 1rem;
}

.swiffy-slider ::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.6);
}

.slider-container {
    --swiffy-slider-item-gap-totalwidth: calc(var(--swiffy-slider-item-gap) * (var(--swiffy-slider-item-count) - 1));
    --swiffy-slider-item-width: calc((100% - var(--swiffy-slider-item-reveal) - var(--swiffy-slider-item-gap-totalwidth)) / var(--swiffy-slider-item-count));
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    display: grid;
    align-items: center;
    height: 100%;
    grid: auto / auto-flow max-content;
    grid-auto-rows: 100%;
    grid-auto-columns: var(--swiffy-slider-item-width);
    grid-auto-flow: column;
    grid-gap: var(--swiffy-slider-item-gap);
    list-style: none;
    margin: 0;
    padding: 0;
    scrollbar-width: none;
    scrollbar-color: rgba(0, 0, 0, 0.4) rgba(0, 0, 0, var(--swiffy-slider-track-opacity));
    background-clip: padding-box;
}

.slider-container>* {
    /*The slides*/
    scroll-snap-align: var(--swiffy-slider-snap-align);
    position: relative;
    width: 100%;
    height: 100%;
}

.slider-item-helper .slider-container>* {
    background-size: cover;
    background-color: #e1e1e1;
    background-position: 50% 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.slider-item-helper:not(.slider-item-ratio) .slider-container>* {
    min-height: 20rem;
}

.slider-item-ratio .slider-container>*>* {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slider-item-ratio-contain .slider-container>*>* {
    object-fit: contain;
}

.slider-item-ratio .slider-container>*::after {
    display: block;
    padding-top: calc( 100% / (var(--swiffy-slider-item-ratio)));
    content: "";
}

.slider-item-ratio-32x9 {
    --swiffy-slider-item-ratio: 32/9;
}

.slider-item-ratio-21x9 {
    --swiffy-slider-item-ratio: 21/9;
}

.slider-item-ratio-16x9 {
    --swiffy-slider-item-ratio: 16/9;
}

.slider-item-ratio-4x3 {
    --swiffy-slider-item-ratio: 4/3;
}

.slider-item-ratio-2x1 {
    --swiffy-slider-item-ratio: 2/1;
}

.slider-item-ratio-1x1 {
    --swiffy-slider-item-ratio: 1/1;
}

.slider-item-ratio-3x4 {
    --swiffy-slider-item-ratio: 3/4;
}

.slider-nav-scrollbar {
    --swiffy-slider-track-height: 0.5rem;
}

.slider-nav-scrollbar .slider-container {
    scrollbar-width: thin;
}

.slider-nav-nodelay .slider-container {
    scroll-behavior: auto;
}

.slider-indicators {
    position: absolute;
    right: 2rem;
    bottom: 0;
    left: 2rem;
    display: flex;
    justify-content: center;
    padding: 0;
    margin-bottom: 1rem;
    list-style: none;
}

.slider-nav-scrollbar .slider-indicators {
    margin-bottom: calc(1rem + var(--swiffy-slider-track-height));
}

.slider-indicators>*.active {
    opacity: 1;
}

.swiffy-slider.slider-indicators-outside .slider-nav {
    margin-bottom: var(--swiffy-slider-indicator-outside-size);
}

.swiffy-slider.slider-indicators-outside {
    padding-bottom: var(--swiffy-slider-indicator-outside-size);
}

.swiffy-slider.slider-indicators-outside.slider-indicators,
.swiffy-slider.slider-indicators-outside .slider-indicators {
    margin-bottom: 0;
}

.slider-indicators>* {
    box-sizing: content-box;
    flex: 0 1 auto;
    width: 2rem;
    height: .2rem;
    padding: 0;
    border: .4rem solid transparent;
    cursor: pointer;
    background-color: #fff;
    background-clip: padding-box;
    opacity: .5;
    transition: opacity .4s ease;
}

.slider-indicators-square.slider-indicators>*,
.slider-indicators-square .slider-indicators>* {
    width: .5rem;
    height: .5rem;
    border: .4rem solid transparent;
}

.slider-indicators-round.slider-indicators>*,
.slider-indicators-round .slider-indicators>* {
    width: .5rem;
    height: .5rem;
    border: .4rem solid transparent;
    border-radius: 50%;
}

.slider-indicators-highlight.slider-indicators>*.active,
.slider-indicators-highlight .slider-indicators>*.active {
    border: .33rem solid transparent;
    padding: .07rem;
}

.slider-nav {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    border: 0;
    background-color: transparent;
    cursor: pointer;
    padding: 0;
    visibility: hidden;
    opacity: 0.8;
    transition: visibility 0.1s, opacity 0.2s linear;
    margin-bottom: var(--swiffy-slider-track-height);
    display: flex;
    align-items: center;
    padding: 0 .5rem;
    filter: drop-shadow(0 0 .5rem rgba(0, 0, 0, .5));
    transform: scale(var(--swiffy-slider-nav-zoom));
}

.slider-nav::before {
    position: absolute;
    content: "";
    padding: .5rem;
    width: 3rem;
    height: 3rem;
}

.slider-nav::after {
    content: "";
    mask: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' fill='%23fff' viewBox='0 0 16 16'><path fill-rule='evenodd' d='M11.354 1.646a.5.5 0 0 1 0 .708L5.707 8l5.647 5.646a.5.5 0 0 1-.708.708l-6-6a.5.5 0 0 1 0-.708l6-6a.5.5 0 0 1 .708 0z'></path></svg>");
    mask-size: cover;
    background-color: var(--swiffy-slider-nav-light);
    background-origin: content-box;
    width: 3rem;
    height: 3rem;
}

.slider-nav-arrow .slider-nav::after {
    mask: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' fill='%23fff' viewBox='0 0 16 16'><path fill-rule='evenodd' d='M12 8a.5.5 0 0 1-.5.5H5.707l2.147 2.146a.5.5 0 0 1-.708.708l-3-3a.5.5 0 0 1 0-.708l3-3a.5.5 0 1 1 .708.708L5.707 7.5H11.5a.5.5 0 0 1 .5.5z'></path></svg>");
}

.slider-nav-chevron .slider-nav::after {
    mask: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' fill='%23fff' viewBox='0 0 16 16'><path fill-rule='evenodd' d='M9.224 1.553a.5.5 0 0 1 .223.67L6.56 8l2.888 5.776a.5.5 0 1 1-.894.448l-3-6a.5.5 0 0 1 0-.448l3-6a.5.5 0 0 1 .67-.223z'></path></svg>");
}

.slider-nav-caret .slider-nav::after {
    mask: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' fill='%23fff' viewBox='0 0 16 16'><path d='M10 12.796V3.204L4.519 8 10 12.796zm-.659.753-5.48-4.796a1 1 0 0 1 0-1.506l5.48-4.796A1 1 0 0 1 11 3.204v9.592a1 1 0 0 1-1.659.753z'></path></svg>");
}

.slider-nav-caretfill .slider-nav::after {
    mask: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' fill='%23fff' viewBox='0 0 16 16'><path d='m3.86 8.753 5.482 4.796c.646.566 1.658.106 1.658-.753V3.204a1 1 0 0 0-1.659-.753l-5.48 4.796a1 1 0 0 0 0 1.506z'></path></svg>");
}

.swiffy-slider:hover .slider-nav {
    visibility: visible;
}

.swiffy-slider.slider-nav-autohide.slider-item-first-visible .slider-nav:not(.slider-nav-next) {
    visibility: hidden;
}

.swiffy-slider.slider-nav-autohide.slider-item-last-visible .slider-nav.slider-nav-next {
    visibility: hidden;
}

.slider-nav-outside .slider-container {
    margin: 0 var(--swiffy-slider-nav-outside-size);
}

.slider-nav-outside .slider-nav {
    padding: 0;
}

.swiffy-slider .slider-nav:hover {
    opacity: 1;
}

.slider-nav-square .slider-nav {
    padding: 0;
}

.slider-nav-round .slider-nav::before,
.slider-nav-square .slider-nav::before {
    background-color: var(--swiffy-slider-nav-light);
}

.slider-nav-round .slider-nav::after,
.slider-nav-square .slider-nav::after {
    background-color: var(--swiffy-slider-nav-dark);
    width: 2rem;
    height: 2rem;
    margin: .5rem;
}

.slider-nav-round .slider-nav::before {
    border-radius: 50%;
}

.slider-nav-round .slider-nav::after {
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' %3E%3Cpath fill-rule='evenodd' d='M15 8a.5.5 0 0 0-.5-.5H2.707l3.147-3.146a.5.5 0 1 0-.708-.708l-4 4a.5.5 0 0 0 0 .708l4 4a.5.5 0 0 0 .708-.708L2.707 8.5H14.5A.5.5 0 0 0 15 8z'%3E%3C/path%3E%3C/svg%3E");
}

.slider-nav-dark .slider-nav::after {
    background-color: var(--swiffy-slider-nav-dark);
}

.slider-nav-dark.slider-nav-round .slider-nav::before,
.slider-nav-dark.slider-nav-square .slider-nav::before {
    background-color: var(--swiffy-slider-nav-dark);
}

.slider-nav-dark.slider-nav-round .slider-nav::after,
.slider-nav-dark.slider-nav-square .slider-nav::after {
    background-color: var(--swiffy-slider-nav-light);
}

.slider-nav-sm {
    --swiffy-slider-nav-zoom: .75;
    --swiffy-slider-nav-outside-size: 2.5rem;
}

.slider-nav.slider-nav-next::after {
    transform: rotate(180deg);
}

.slider-nav.slider-nav-next {
    right: 0;
    left: unset;
}

.slider-nav-visible .slider-nav {
    visibility: visible;
}

.slider-nav-dark .slider-nav {
    opacity: 0.6;
}

.slider-indicators-dark.slider-indicators>*,
.slider-indicators-dark .slider-indicators>* {
    filter: invert(1);
}

.slider-item-snapstart {
    --swiffy-slider-snap-align: start;
}

.slider-item-nosnap {
    --swiffy-slider-snap-align: unset;
}

.slider-item-nogap {
    --swiffy-slider-item-gap: 0rem;
}

.slider-item-reveal {
    --swiffy-slider-item-reveal: 8rem;
}

.slider-item-snapstart.slider-item-reveal {
    --swiffy-slider-item-reveal: 4rem;
}

.slider-item-show2 {
    --swiffy-slider-item-count: 2;
}

.slider-item-show3 {
    --swiffy-slider-item-count: 3;
}

.slider-item-show4 {
    --swiffy-slider-item-count: 4;
}

.slider-item-show5 {
    --swiffy-slider-item-count: 5;
}

.slider-item-show6 {
    --swiffy-slider-item-count: 6;
}

.slider-nav-mousedrag .slider-container {
    cursor: grab;
}

.slider-nav-mousedrag.dragging .slider-container {
    scroll-snap-type: unset;
    scroll-behavior: unset;
    user-select: none;
}

.slider-nav-mousedrag.dragging .slider-nav {
    visibility: hidden;
}

@media (hover: hover) {
    .slider-nav-mousedrag .slider-container::after {
        content: "";
        position: absolute;
        width: 100%;
        height: 100%;
    }
}

@media (prefers-reduced-motion: no-preference) {
    .slider-nav-animation.slider-nav-animation-fast {
        --swiffy-slider-animation-duration: .25s;
    }
    .slider-nav-animation.slider-nav-animation-slow {
        --swiffy-slider-animation-duration: 1.25s;
    }
    .slider-nav-animation .slider-container>*>* {
        transition: opacity var(--swiffy-slider-animation-duration) var(--swiffy-slider-animation-timing), transform var(--swiffy-slider-animation-duration) var(--swiffy-slider-animation-timing);
        transition-delay: var(--swiffy-slider-animation-delay);
    }
    .slider-nav-animation .slider-container .slide-visible>* {
        transition: opacity var(--swiffy-slider-animation-duration) var(--swiffy-slider-animation-timing), transform var(--swiffy-slider-animation-duration) var(--swiffy-slider-animation-timing);
        transition-delay: var(--swiffy-slider-animation-delay);
    }
    .slider-nav-animation.slider-nav-animation-fadein .slider-container>*>* {
        opacity: 0.5;
    }
    .slider-nav-animation.slider-nav-animation-scale .slider-container>*>* {
        transform: scale(.9);
    }
    .slider-nav-animation.slider-nav-animation-appear .slider-container>*>* {
        opacity: 0.3;
        transform: scale(.9);
    }
    .slider-nav-animation.slider-nav-animation-scaleup .slider-container>*>* {
        transform: scale(.25);
    }
    .slider-nav-animation.slider-nav-animation-zoomout .slider-container>* {
        overflow: hidden;
    }
    .slider-nav-animation.slider-nav-animation-zoomout .slider-container>*>* {
        transform: scale(1.3);
    }
    .slider-nav-animation.slider-nav-animation-turn .slider-container>*>* {
        transform: rotateY(70deg);
    }
    .slider-nav-animation.slider-nav-animation-slideup .slider-container>*>* {
        transform: translateY(60%) scale(.99);
    }
    .slider-nav-animation.slider-nav-animation-slideup .slider-container {
        overflow-y: hidden;
    }
    .slider-nav-animation .slider-container>*.slide-visible>* {
        opacity: 1;
        transform: none;
    }
}

@media (min-width: 62rem) {
    .slider-item-show6:not(.slider-item-snapstart) .slider-container>*,
    .slider-item-show4:not(.slider-item-snapstart) .slider-container>*,
    .slider-item-show2:not(.slider-item-snapstart) .slider-container>* {
        scroll-snap-align: unset;
    }
    .slider-item-show6:not(.slider-item-snapstart) .slider-container>*::before,
    .slider-item-show4:not(.slider-item-snapstart) .slider-container>*::before,
    .slider-item-show2:not(.slider-item-snapstart) .slider-container>*::before {
        content: " ";
        display: block;
        position: absolute;
        left: calc((var(--swiffy-slider-item-gap)/2)*-1);
        top: 0;
        /*FF fix setting w+h to 1 px - otherwise snap will not occur*/
        width: 1px;
        height: 1px;
        scroll-snap-align: var(--swiffy-slider-snap-align);
    }
    .slider-nav-outside-expand .slider-nav {
        margin-left: -4rem;
    }
    .slider-nav-outside-expand .slider-nav.slider-nav-next {
        margin-right: -4rem;
    }
    .slider-nav-sm.slider-nav-outside-expand .slider-nav {
        margin-left: -3.5rem;
    }
    .slider-nav-sm.slider-nav-outside-expand .slider-nav.slider-nav-next {
        margin-right: -3.5rem;
    }
    .slider-indicators-sm.slider-indicators {
        display: none;
    }
}

@media (max-width: 62rem) {
    .swiffy-slider {
        --swiffy-slider-track-height: 0rem;
        --swiffy-slider-item-reveal: 0rem;
        --swiffy-slider-item-count: 1;
        --swiffy-slider-nav-zoom: .875;
    }
    .swiffy-slider .slider-item-show2-sm {
        --swiffy-slider-item-count: 2;
    }
    .slider-item-reveal {
        --swiffy-slider-item-reveal: 4rem;
    }
    .slider-item-snapstart.slider-item-reveal {
        --swiffy-slider-item-reveal: 2rem;
    }
    .slider-item-show6 .slider-container {
        grid-auto-columns: calc(25% - (var(--swiffy-slider-item-gap)/4*3));
    }
    .slider-item-show6.slider-item-reveal .slider-container {
        grid-auto-columns: calc(25% - (var(--swiffy-slider-item-gap)/4*3) - .5rem);
    }
    .slider-item-show6.slider-item-reveal .slider-container>* {
        scroll-snap-align: unset;
    }
    .slider-item-show6.slider-item-reveal .slider-container>*::before {
        content: " ";
        display: block;
        position: absolute;
        left: calc((var(--swiffy-slider-item-gap)/2)*-1);
        top: 0;
        /*FF fix setting w+h to 1 px - otherwise snap will not occur*/
        width: 1px;
        height: 1px;
        scroll-snap-align: center;
    }
    .slider-nav::before,
    .slider-nav::after {
        width: 2rem;
        height: 2rem;
        padding: 0.3rem;
    }
    .slider-nav-round .slider-nav::after,
    .slider-nav-square .slider-nav::after {
        width: 1.75rem;
        height: 1.75rem;
        margin: 0.125rem;
    }
    .slider-nav-outside-expand .slider-container,
    .slider-nav-outside .slider-container {
        margin: 0 2rem;
    }
    .slider-nav-outside-expand .slider-container {
        margin: 0 var(--swiffy-slider-nav-outside-size);
    }
    .slider-nav-outside-expand .slider-nav {
        padding: 0;
    }
    .slider-indicators-square.slider-indicators>*,
    .slider-indicators-square .slider-indicators>*,
    .slider-indicators-round.slider-indicators>*,
    .slider-indicators-round .slider-indicators>* {
        width: .3rem;
        height: .3rem;
    }
    .slider-indicators {
        margin-bottom: .5rem;
        display: none;
    }
    .slider-nav-scrollbar .slider-indicators {
        margin-bottom: 0rem;
    }
    .slider-indicators>* {
        width: 1rem;
        height: 0.125rem;
        border-width: .25rem;
    }
    .slider-indicators-sm .slider-indicators,
    .slider-indicators-sm.slider-indicators {
        display: flex;
    }
}

@media (max-width: 48rem) {
    .slider-item-show6 .slider-container {
        grid-auto-columns: calc(50% - (var(--swiffy-slider-item-gap)/2));
    }
    .slider-item-show6.slider-item-reveal .slider-container {
        grid-auto-columns: calc(50% - (var(--swiffy-slider-item-gap)/2) - 1.5rem);
    }
}

@media (hover: none) {
    .swiffy-slider.slider-nav-touch .slider-nav {
        visibility: visible;
    }
    .swiffy-slider:not(.slider-nav-touch).slider-nav-outside-expand .slider-container,
    .swiffy-slider:not(.slider-nav-touch).slider-nav-outside .slider-container {
        margin: 0 0rem;
    }
    .slider-item-nosnap-touch {
        --swiffy-slider-snap-align: unset;
    }
}