.arrow-next, .arrow-prev {
    position: absolute;
    top: 40%;
    display: block;
    width: 28px;
    height: 28px;
    margin-top: -16px;
    padding: 3px;
    cursor: pointer;
    color: #ffffff;
    border: 0;
    z-index: 999;
    font-size: 20px;
}

.arrow-next {
    left: 10px;
    background: #5fccf3;
}

.arrow-prev {
    right: 10px;
    background: #5fccf3;
}