.jexcarousel {
    background-color: black;
    position: relative;
    display: block;
    float: left;
    width: auto;
    height: 100vh;
    margin: 0;
    padding: 0;
}

@media screen and (max-width: 899px) {
    .jexcarousel {
    }
}

@media screen and (min-width: 900px) {
    .jexcarousel {
    }
}