.wrapper {
display: flex;
align-items: center;
margin: auto;
}

#carousel {
    position: relative; 
    height: 50%;
    width: 50%;
    padding: 0px;
    margin: 0 auto;
    list-style-type: none;
    z-index: 0;
}

.item {
    position: absolute;   
    left: 0;
    top: 0;
    margin: 0 10%;
    max-width: 100%;
    height: 100%;
    opacity: 0;
    z-index: 1;

    transition: all 0.5s ease;
    transform: translate3d(0,0,0);

    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.4);
}

.prev {
    left: -50%;
    top: 25px;
    opacity: 0.8;
    z-index: 2;
}

.next {
    left: 50%;
    top: 25px;
    opacity: 0.8;
    z-index: 3;
}

.show {
    left: 0;
    top: 0;
    opacity: 1;
    z-index: 4;
}