Слайдер из apple устройств

Слайдер из apple устройств, которые реализованы на CSS. За счет смены css класса происходит анимация появления следующего устройства.

HTML

<div class="container">
  <div class="device iphone"></div>
  <div class="buttons">
    <span class="left"></span>
    <span class="right"></span>
  </div>
</div>

CSS

body {
    margin: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #aaa;
}

.container {
    width: 360px;
    height: 350px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.device,
.device::before,
.device::after {
    transition: 0.4s cubic-bezier(0.5, 1.7, 0.5, 1.2);
}

.device {
    position: relative;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    background: linear-gradient(120deg, #ddd 30%, #ccc 30%);
    transform: translateY(-25%);
}

.device::before,
.device::after {
    content: '';
    position: absolute;
}

.iphone::before,
.mini::before,
.ipad::before {
    width: 2px;
    height: 2px;
    border: solid #a5adbe;
    border-width: 0 12px 0 2px;
}

.iphone::after,
.mini::after,
.ipad::after {
    width: 8px;
    height: 8px;
    background-color: white;
    border-radius: 50%;
}

.iphone {
    width: 59px;
    height: 124px;
    border: solid #484f5e;
    border-width: 18px 4px;
    border-radius: 6px;
}

.iphone::before {
    top: -10px;
}

.iphone::after {
    bottom: -13px;
}

.mini {
    width: 93px;
    height: 138px;
    border: solid #484f5e;
    border-width: 14px 5px;
    border-radius: 10px;
}

.mini::before {
    top: -8px;
}

.mini::after {
    bottom: -11px;
}

.ipad {
    width: 134px;
    height: 176px;
    border: solid #484f5e;
    border-width: 18px 13px;
    border-radius: 12px;
}

.ipad::before {
    top: -10px;
}

.ipad::after {
    bottom: -13px;
}

.macbook {
    width: 234px;
    height: 155px;
    border: 8px solid #484f5e;
    border-radius: 7px 7px 0 0;
}

.macbook::before {
    width: 294px;
    height: 14px;
    background-color: #e8ebf0;
    top: calc(100% + 8px);
    border-radius: 0 0 14px 14px;
}

.macbook::after {
    width: 3px;
    height: 3px;
    background-color: #a5adbe;
    top: -6px;
    border-radius: 50%;
}

.imac {
    width: 360px;
    height: 215px;
    box-shadow: 
        inset 0 14px #484f5e,
        inset 14px 0 #484f5e,
        inset -14px 0 #484f5e;
    border-bottom: 33px solid #e8ebf0;
    border-radius: 10px;
}

.imac::before {
    width: 90px;
    height: 0;
    top: calc(100% + 33px);
    border: solid transparent;
    border-bottom-color: #e2e4e8;
    border-width: 0 10px 47px 10px;
}

.imac::after {
    width: 4px;
    height: 4px;
    background-color: #a5adbe;
    top: 5px;
    border-radius: 50%;
    box-shadow: 0 191px 0 4px #464e5d;
}

.buttons {
    position: absolute;
    width: inherit;
    font-size: 30px;
    height: 2em;
    bottom: 0;
    display: flex;
    justify-content: space-around;
}

.buttons > * {
    position: relative;
    width: 4em;
}

.buttons > *:active {
    transform: scale(0.9);
    filter: brightness(0.8);
}

.buttons > *::before {
    position: absolute;
    width: 2em;
    height: 2em;
    background-color: #484f5e;
    color: silver;
    text-align: center;
    line-height: 2em;
    border-radius: 1em;
    cursor: pointer;

    transition: 0.2s;
}

.buttons .left::before {
    content: '←';
    right: 0;
}

.buttons .right::before {
    content: '→';
}

.buttons > *:hover::before {
    width: 4em;
}

.buttons .left:hover::before {
    content: '⟵';
}

.buttons .right:hover::before {
    content: '⟶';
}

JS

const $ = (className) => document.getElementsByClassName(className)[0]
let devices = ['iphone', 'mini', 'ipad', 'macbook', 'imac']
let loop = {
    'left': () => devices.unshift(devices.pop()),
    'right': () => devices.push(devices.shift())
}

Array.from($('buttons').children).forEach(element => 
    element.addEventListener('click', function(e) {
        loop[e.target.className]()
        $('device').className = 'device ' + devices[0]
    })
)