slider.js.org/src/css/slider.css

Slider.js - the simplest native javascript plugin

[data-slider] {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

[data-slider] .slide {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    transition-timing-function: ease-in;
}

[data-slider] .arrows .prev,
[data-slider] .arrows .next {
    width: 32px;
    height: 32px;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'><path fill='rgb(255,255,255)' d='M16 0C7.2 0 0 7.2 0 16s7.2 16 16 16 16-7.2 16-16S24.8 0 16 0zm-1.1 24.5c-1-1-1.9-2-2.9-2.9 1.7-1.7 3.4-3.4 5-5.1-1.7-1.7-3.3-3.4-5-5.1 1-1 2-1.9 2.9-2.9 2.6 2.8 5.6 5.3 8.3 8-2.6 2.7-5.6 5.2-8.3 8z'/></svg>");
    border-radius: 50%;
    cursor: pointer;
    position: absolute;
    top: 50%;
    margin-top: -16px;
    opacity: .5;
    transition: opacity .25s ease;
}

[data-slider] .arrows .prev:hover,
[data-slider] .arrows .next:hover {
    opacity: 1;
}

[data-slider] .arrows .prev {
    transform: rotate(180deg);
    left: 16px;
}

[data-slider] .arrows .next {
    right: 16px;
}

[data-slider] .pager {
    position: absolute;
    width: 100%;
    text-align: center;
    bottom: 12px;
}

[data-slider] .pager .page {
    display: inline-block;
    position: relative;
    font-size: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgb(255,255,255);
    margin: 4px 8px;
    cursor: pointer;
    opacity: .5;
}

[data-slider] .pager .page:hover {
    opacity: 1;
}

[data-slider] .pager .page.active {
    opacity: 1;
}
[data-slider] .pager .page.active:before {
    content: '';
    width: 14px;
    height: 14px;
    position: absolute;
    border-radius: 50%;
    border: 1px rgb(255,255,255) solid;
    top: -4px;
    left: -4px;
}
/**
Animations
 */
@keyframes next {
    0%   {left: 100%}
    100% {left: 0}
}
@keyframes prev {
    0%   {right: 100%}
    100% {right: 0}
}