body{
    align-items: center;
    justify-content: center;
}
@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-250px * 7));
    }
}

.slider{
    height: 100px;
    margin: auto;
    overflow: hidden;
    position: relative;
    width: auto;
}
.slider  .slide-track{
    animation: scroll 40s linear infinite;
    display: flex;
    width: calc(250px *14);
}
.slider .slide{
    height: 100px;
    width: 250px;
}
.slider .logo-container {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}