@media (min-width: 1184px) {
    .carousel_container {
        margin: 0 auto;
        width: 313px;
        height: 250px;
        position: absolute;
        perspective: 1000px;
        bottom: 400px;
        right: 300px;
        z-index: 9;
        visibility: visible;
    }

    .carousel {
        height: 100%;
        width: 100%;
        position: absolute;
        transform-style: preserve-3d;
        transition: transform 1s;
    }

    .item {
        display: block;
        position: absolute;
        background: #000;
        width: 313px;
        height: 250px;
        line-height: 250px;
        font-size: 5em;
        text-align: center;
        color: #FFF;
        opacity: 0.95;
        border-radius: 10px;
    }

    .a {
        transform: rotateY(0deg) translateZ(313px);
        background: rgba(0, 0, 0, 0);
    }

    .b {
        transform: rotateY(60deg) translateZ(313px);
        background: rgba(0, 0, 0, 0);
    }

    .c {
        transform: rotateY(120deg) translateZ(313px);
        background: rgba(0, 0, 0,0);
    }

    .d {
        transform: rotateY(180deg) translateZ(313px);
        background: rgba(0, 0, 0, 0);
    }

    .e {
        transform: rotateY(240deg) translateZ(313px);
        background: rgba(0, 0, 0, 0);
    }

    .f {
        transform: rotateY(300deg) translateZ(313px);
        background: rgba(0, 0, 0, 0);
    }

    .next, .prev {
        color: #444;
        position: absolute;
        top: 100px;
        padding: 1em 2em;
        cursor: pointer;
        background: #CCC;
        border-radius: 5px;
        border-top: 1px solid #FFF;
        box-shadow: 0 5px 0 #999;
        transition: box-shadow 0.1s, top 0.1s;
    }

        .next:hover, .prev:hover {
            color: #000;
        }

        .next:active, .prev:active {
            top: 104px;
            box-shadow: 0 1px 0 #999;
        }

    .next {
        right: 5em;
    }

    .prev {
        left: 5em;
    }
}
@media (min-width: 0px) and (max-width: 1184px) {
    .carousel_container {
        visibility: hidden;
    }
}