.slider {

    width: 2179px;

    margin: auto;

    overflow: visible;

}

.slider ul {

    display: flex;

    padding: 0;

    animation: cambio 80s infinite linear;

}

.slider li {

    padding:0 10px;

    list-style: none;

}

.slider img {

    max-width: fit-content !important;

    height: auto !important;

}

@keyframes cambio {

    from {margin-left: 0%}

    to {margin-left: -100%}

}