* {
    box-sizing: border-box;
}

:root {
    --bg: #fff;
    --min-size: 200px;
}

body {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: 0;
    margin: 0;
    overflow-y: hidden;
    background: var(--bg);
}

body::-webkit-scrollbar {
    /* background-color: #0497a6; */
    display: none;
}

body::-webkit-scrollbar-thumb {
    display: none;
    /* border-radius: 5px;
    -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
    background: rgba(0, 0, 0, 0.2); */
}

.drag-proxy {
    visibility: hidden;
    position: absolute;
}

.controls {
    position: absolute;
    top: calc(30% + clamp(var(--min-size), 20vmin, 20vmin));
    left: 50%;
    transform: translate(-50%, -50%) scale(1.5);
    display: flex;
    justify-content: space-between;
    min-width: var(--min-size);
    height: 44px;
    width: 20vmin;
    z-index: 300;
}

button {
    height: 48px;
    width: 48px;
    border-radius: 50%;
    position: absolute;
    top: 55%;
    outline: transparent;
    cursor: pointer;
    background: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: 0;
    transition: transform 0.1s;
    transform: translate(0, calc(var(--y, 0)));
    display: none;
}

button:before {
    border: 2px solid #e6e6e6;
    background: linear-gradient(rgba(204, 204, 204, 0.65), #000) #000;
    content: '';
    box-sizing: border-box;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    height: 80%;
    width: 80%;
    border-radius: 50%;
    opacity: .5;
}

button:active:before {
    background: linear-gradient(#000, rgba(204, 204, 204, 0.65)) #000;
}

button:nth-of-type(1) {
    right: 100%;
}

button:nth-of-type(2) {
    left: 100%;
}

button span {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

button:hover {
    --y: -5%;
}

button svg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(0deg) translate(2%, 0);
    height: 30%;
    fill: #e6e6e6;
}

button:nth-of-type(1) svg {
    transform: translate(-50%, -50%) rotate(180deg) translate(2%, 0);
}

.scroll-icon {
    height: 30px;
    position: fixed;
    top: 1rem;
    right: 1rem;
    color: #e6e6e6;
    -webkit-animation: action 4s infinite;
    animation: action 4s infinite;
}

.boxes {
    height: 100vh;
    width: 100%;
    overflow: hidden;
    position: absolute;
    transform-style: preserve-3d;
    perspective: 800px;
    touch-action: none;
    /* top: -50px!important; */
}

.box {
    transform-style: preserve-3d;
    position: absolute;
    top: 50%;
    left: 50%;
    height: 20vmin;
    width: 20vmin;
    min-height: var(--min-size);
    min-width: var(--min-size);
    display: none;
}

.box:after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    height: 100%;
    width: 100%;
    background-image: var(--src);
    background-size: cover;
    transform: translate(-50%, -50%) rotate(180deg) translate(0, -100%) translate(0, -0.5vmin);
    opacity: 0.75;
}

.box:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    height: 100%;
    width: 100%;
    background: linear-gradient(var(--bg) 50%, transparent);
    transform: translate(-50%, -50%) rotate(180deg) translate(0, -100%) translate(0, -0.5vmin) scale(1.01);
    z-index: 2;
}

.box img {
    position: absolute;
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;
    -o-object-fit: contain;
    object-fit: contain;

}

.box:nth-of-type(odd) {
    background: #fff;
    border: 1px solid #ccc;
}

.box:nth-of-type(even) {
    background: #fff;
    border: 1px solid #ccc;
}

@supports (-webkit-box-reflect: below) {
    .box {
        -webkit-box-reflect: below 0.5vmin linear-gradient(transparent 0 50%, #fff 100%);
    }
    .box:after,
    .box:before {
        display: none;
    }
}

@-webkit-keyframes action {
    0%,
    25%,
    50%,
    100% {
        transform: translate(0, 0);
    }
    12.5%,
    37.5% {
        transform: translate(0, 25%);
    }
}

@keyframes action {
    0%,
    25%,
    50%,
    100% {
        transform: translate(0, 0);
    }
    12.5%,
    37.5% {
        transform: translate(0, 25%);
    }
}