.slider {
    width: 50vw;
    height: auto;
    margin: auto;
    overflow: hidden;
  

}

.slider .slide-track {
   
    display: flex;
    justify-content: center;
    animation: scroll 20s linear infinite;
    -webkit-animation: scroll 20s linear infinite;
    width: calc(200px * 14);
}

.slider .slide {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 50px;
    max-width: 200px;
}

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

@keyframes scroll {
    0% {
        -webkit-transform: translateX(0);
        transform: translateX(0);
    }
    100% {
        -webkit-transform: translateX(calc(-200px * 12));
        transform: translateX(calc(-200px * 12));
    }
}