Carrossel Contínuo

selector .swiper-wrapper {
    transition-timing-function: linear !important;
    -webkit-transition-timing-function: linear !important;
}

selector:after {
    content: "";
    width: 100%;
    height: 100%;
    background: linear-gradient(to right,#171717, transparent, #171717 );
    z-index: 100;
    position: absolute;
    top: 0;
    left: 0;
}