.logo-roll {
    position: relative;
    display: -webkit-flex;
    display: flex;
    -webkit-flex-flow: row nowrap;
    flex-flow: row nowrap;
    width: 100vw;
    overflow: hidden;
}
.logo-roll ul {
    display: -webkit-flex;
    display: flex;
    -webkit-flex-flow: row nowrap;
    flex-flow: row nowrap;
    margin: 0;
    padding: 0;
}
.logo-roll ul:first-child {
    -webkit-animation: loop 100s -50s linear infinite;
    animation: loop 100s -50s linear infinite;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    will-change: transform;
}
.logo-roll ul + ul {
    -webkit-animation: loop2 100s linear infinite;
    animation: loop2 100s linear infinite;
}
.logo-roll li {
    display: inline-block;
    width: 103px;
    margin: 0 50px;
    text-align: left;
    padding: 0 13px;
}
.logo-roll li img {
    width: 113px;
    height: 100%;
    -webkit-transform: translate3d(0, 0, 0);
}
.logo-roll:hover ul {
    animation-play-state: paused, paused;
}
@keyframes loop {
    0% {
        transform: translateX(100%);
    }
    to {
        transform: translateX(-100%);
    }
}
@keyframes loop2 {
    0% {
        transform: translateX(0);
    }
    to {
        transform: translateX(-200%);
    }
}

@media screen and (max-width: 768px) {

    .logo-roll li{
        width: auto;
        padding: 0 18px;
        margin: 0;
    }

    .logo-roll li img{
        width: 90px;
        height: 44px;
    }
}