.slider {
    width: 100%;
    height: auto;
    margin: auto;
    overflow: hidden;
}


.slider .slide-track {
    display: flex;
    animation: scroll 40s linear infinite;
    -webkit-animation: scroll 40s linear infinite;
    width: calc(200px * 18);
}

.slider .slide {
    width: 200px;
}

.slider .slide img {
    width: 100%;
}

@keyframes scroll {
    0% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
    100% {
        -webkit-transform: translateX(calc(-200px * 9));
        transform: translateX(calc(-200px * 9));
    }
}


@media screen and (min-width: 0px) {
    .slider  {
        margin-top: 40px;
        padding-bottom: 100px;
    }
    
}

@media screen and (min-width: 480px) {
    .slider  {
        margin-top: 40px;
        padding-bottom: 100px;
    }
}

@media screen and (min-width: 768px) {
    .slider  {
        margin-top: 40px;
       padding-bottom: 100px;
    }
}

@media screen and (min-width: 1024px) {
    .slider  {
        margin-top: 55px;
        padding-bottom: 120px;
    }
}

@media screen and (min-width: 1300px) {
    .slider  {
        margin-top: 55px;
        padding-bottom: 120px;
    }
}

@media screen and (min-width: 1600px) {
    .slider  {
        margin-top: 60px;
        padding-bottom: 130px;
    }
}

@media screen and (min-width: 1920px) {
    .slider  {
        margin-top: 65px;
        padding-bottom: 130px;
    }
}