.carousel {
    position: relative;
    display: block;
    width: 100%;
    box-sizing: border-box;
}
.carousel__prev, .carousel__next {
    position: absolute;
    bottom: -15%;
    transition: transform 0.25s ease;
}
.carousel__prev i, .carousel__next i {
    font-size: 60px;
    color: var(--box-border);
    cursor: pointer;
}
.carousel__prev:hover, .carousel__next:hover {
    transform: scale(1.25);
}
.carousel__prev {
    left: 40%;
}
.carousel__next {
    right: 40%;
}
.carousel__body {
    width: 100%;
    padding: 20px 0 50px 0;
    overflow: hidden;
}
.carousel__body .carousel__slider {
    position: relative;
    transition: transform 1s ease-in-out;
    background: var(--crsl-bg);
}
.carousel__body .carousel__slider__item {
    position: relative;
    display: block;
    float: left;
    box-sizing: border-box;
    margin-left: 20px;
    margin-right: 20px;
}
.carousel__body .carousel__slider__item .item__3d-frame {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 1s ease-in-out;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
}
.carousel__body .carousel__slider__item .item__3d-frame:after {
    content: "";
    position: absolute;
    bottom: -15%;
    width: 100%;
    height: 40px;
    background: var(--box-shadow);
    box-shadow: 0px 0px 5px 5px var(--box-shadow);
    transform: rotateX(90deg) translate3d(0px, -20px, 0px);
    opacity: 0.85;
}
.carousel__body .carousel__slider__item .item__3d-frame__box {
    display: flex;
    align-items: center;
    vertical-align: middle;
    text-align: center;
    position: absolute;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    border-color: var(--box-border);
    background: var(--box-bg);
    border-width: 3px;
    border-style: solid;
}
.carousel__body .carousel__slider__item .item__3d-frame__box h1 {
    font-size: 7em;
    width: 100%;
    color: var(--box-border);
}
.carousel__body .carousel__slider__item .item__3d-frame__box--right, .carousel__body .carousel__slider__item .item__3d-frame__box--left {
    top: 0;
    width: 40px;
    backface-visibility: hidden;
}
.carousel__body .carousel__slider__item .item__3d-frame__box--left {
    left: 0;
    border-left-width: 5px;
    transform: translate3d(1px, 0, -40px) rotateY(-90deg);
    transform-origin: 0%;
}
.carousel__body .carousel__slider__item .item__3d-frame__box--right {
    right: 0;
    border-right-width: 5px;
    transform: translate3d(-1px, 0, -40px) rotateY(90deg);
    transform-origin: 100%;
}